51794960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 142787736

約数和(自身を除く): 90992776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 181, 196, 245, 280, 292, 362, 365, 392, 490, 511, 560, 584, 724, 730, 784, 905, 980, 1022, 1168, 1267, 1448, 1460, 1810, 1960, 2044, 2534, 2555, 2896, 2920, 3577, 3620, 3920, 4088, 5068, 5110, 5840, 6335, 7154, 7240, 8176, 8869, 10136, 10220, 12670, 13213, 14308, 14480, 17738, 17885, 20272, 20440, 25340, 26426, 28616, 35476, 35770, 40880, 44345, 50680, 52852, 57232, 66065, 70952, 71540, 88690, 92491, 101360, 105704, 132130, 141904, 143080, 177380, 184982, 211408, 264260, 286160, 354760, 369964, 462455, 528520, 647437, 709520, 739928, 924910, 1057040, 1294874, 1479856, 1849820, 2589748, 3237185, 3699640, 5179496, 6474370, 7399280, 10358992, 12948740, 25897480, 51794960]

約数ペア:

[(1, 51794960), (2, 25897480), (4, 12948740), (5, 10358992), (7, 7399280), (8, 6474370), (10, 5179496), (14, 3699640), (16, 3237185), (20, 2589748), (28, 1849820), (35, 1479856), (40, 1294874), (49, 1057040), (56, 924910), (70, 739928), (73, 709520), (80, 647437), (98, 528520), (112, 462455), (140, 369964), (146, 354760), (181, 286160), (196, 264260), (245, 211408), (280, 184982), (292, 177380), (362, 143080), (365, 141904), (392, 132130), (490, 105704), (511, 101360), (560, 92491), (584, 88690), (724, 71540), (730, 70952), (784, 66065), (905, 57232), (980, 52852), (1022, 50680), (1168, 44345), (1267, 40880), (1448, 35770), (1460, 35476), (1810, 28616), (1960, 26426), (2044, 25340), (2534, 20440), (2555, 20272), (2896, 17885), (2920, 17738), (3577, 14480), (3620, 14308), (3920, 13213), (4088, 12670), (5068, 10220), (5110, 10136), (5840, 8869), (6335, 8176), (7154, 7240)]