2518843040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{3181}}^1$

素因数の和:3311

約数の個数: 144

約数和(自身を含む): 6993055944

約数和(自身を除く): 4474212904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 101, 112, 140, 160, 196, 202, 224, 245, 280, 392, 404, 490, 505, 560, 707, 784, 808, 980, 1010, 1120, 1414, 1568, 1616, 1960, 2020, 2828, 3181, 3232, 3535, 3920, 4040, 4949, 5656, 6362, 7070, 7840, 8080, 9898, 11312, 12724, 14140, 15905, 16160, 19796, 22267, 22624, 24745, 25448, 28280, 31810, 39592, 44534, 49490, 50896, 56560, 63620, 79184, 89068, 98980, 101792, 111335, 113120, 127240, 155869, 158368, 178136, 197960, 222670, 254480, 311738, 321281, 356272, 395920, 445340, 508960, 623476, 642562, 712544, 779345, 791840, 890680, 1246952, 1285124, 1558690, 1606405, 1781360, 2248967, 2493904, 2570248, 3117380, 3212810, 3562720, 4497934, 4987808, 5140496, 6234760, 6425620, 8995868, 10280992, 11244835, 12469520, 12851240, 15742769, 17991736, 22489670, 24939040, 25702480, 31485538, 35983472, 44979340, 51404960, 62971076, 71966944, 78713845, 89958680, 125942152, 157427690, 179917360, 251884304, 314855380, 359834720, 503768608, 629710760, 1259421520, 2518843040]

約数ペア:

[(1, 2518843040), (2, 1259421520), (4, 629710760), (5, 503768608), (7, 359834720), (8, 314855380), (10, 251884304), (14, 179917360), (16, 157427690), (20, 125942152), (28, 89958680), (32, 78713845), (35, 71966944), (40, 62971076), (49, 51404960), (56, 44979340), (70, 35983472), (80, 31485538), (98, 25702480), (101, 24939040), (112, 22489670), (140, 17991736), (160, 15742769), (196, 12851240), (202, 12469520), (224, 11244835), (245, 10280992), (280, 8995868), (392, 6425620), (404, 6234760), (490, 5140496), (505, 4987808), (560, 4497934), (707, 3562720), (784, 3212810), (808, 3117380), (980, 2570248), (1010, 2493904), (1120, 2248967), (1414, 1781360), (1568, 1606405), (1616, 1558690), (1960, 1285124), (2020, 1246952), (2828, 890680), (3181, 791840), (3232, 779345), (3535, 712544), (3920, 642562), (4040, 623476), (4949, 508960), (5656, 445340), (6362, 395920), (7070, 356272), (7840, 321281), (8080, 311738), (9898, 254480), (11312, 222670), (12724, 197960), (14140, 178136), (15905, 158368), (16160, 155869), (19796, 127240), (22267, 113120), (22624, 111335), (24745, 101792), (25448, 98980), (28280, 89068), (31810, 79184), (39592, 63620), (44534, 56560), (49490, 50896)]