4921840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 160

約数和(自身を含む): 15427584

約数和(自身を除く): 10505744

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 47, 55, 56, 68, 70, 77, 80, 85, 88, 94, 110, 112, 119, 136, 140, 154, 170, 176, 187, 188, 220, 235, 238, 272, 280, 308, 329, 340, 374, 376, 385, 440, 470, 476, 517, 560, 595, 616, 658, 680, 748, 752, 770, 799, 880, 935, 940, 952, 1034, 1190, 1232, 1309, 1316, 1360, 1496, 1540, 1598, 1645, 1870, 1880, 1904, 2068, 2380, 2585, 2618, 2632, 2992, 3080, 3196, 3290, 3619, 3740, 3760, 3995, 4136, 4760, 5170, 5236, 5264, 5593, 6160, 6392, 6545, 6580, 7238, 7480, 7990, 8272, 8789, 9520, 10340, 10472, 11186, 12784, 13090, 13160, 14476, 14960, 15980, 17578, 18095, 20680, 20944, 22372, 26180, 26320, 27965, 28952, 31960, 35156, 36190, 41360, 43945, 44744, 52360, 55930, 57904, 61523, 63920, 70312, 72380, 87890, 89488, 104720, 111860, 123046, 140624, 144760, 175780, 223720, 246092, 289520, 307615, 351560, 447440, 492184, 615230, 703120, 984368, 1230460, 2460920, 4921840]

約数ペア:

[(1, 4921840), (2, 2460920), (4, 1230460), (5, 984368), (7, 703120), (8, 615230), (10, 492184), (11, 447440), (14, 351560), (16, 307615), (17, 289520), (20, 246092), (22, 223720), (28, 175780), (34, 144760), (35, 140624), (40, 123046), (44, 111860), (47, 104720), (55, 89488), (56, 87890), (68, 72380), (70, 70312), (77, 63920), (80, 61523), (85, 57904), (88, 55930), (94, 52360), (110, 44744), (112, 43945), (119, 41360), (136, 36190), (140, 35156), (154, 31960), (170, 28952), (176, 27965), (187, 26320), (188, 26180), (220, 22372), (235, 20944), (238, 20680), (272, 18095), (280, 17578), (308, 15980), (329, 14960), (340, 14476), (374, 13160), (376, 13090), (385, 12784), (440, 11186), (470, 10472), (476, 10340), (517, 9520), (560, 8789), (595, 8272), (616, 7990), (658, 7480), (680, 7238), (748, 6580), (752, 6545), (770, 6392), (799, 6160), (880, 5593), (935, 5264), (940, 5236), (952, 5170), (1034, 4760), (1190, 4136), (1232, 3995), (1309, 3760), (1316, 3740), (1360, 3619), (1496, 3290), (1540, 3196), (1598, 3080), (1645, 2992), (1870, 2632), (1880, 2618), (1904, 2585), (2068, 2380)]