4183960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 10588320

約数和(自身を除く): 6404360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 257, 296, 370, 407, 440, 514, 740, 814, 1028, 1285, 1480, 1628, 2035, 2056, 2570, 2827, 3256, 4070, 5140, 5654, 8140, 9509, 10280, 11308, 14135, 16280, 19018, 22616, 28270, 38036, 47545, 56540, 76072, 95090, 104599, 113080, 190180, 209198, 380360, 418396, 522995, 836792, 1045990, 2091980, 4183960]

約数ペア:

[(1, 4183960), (2, 2091980), (4, 1045990), (5, 836792), (8, 522995), (10, 418396), (11, 380360), (20, 209198), (22, 190180), (37, 113080), (40, 104599), (44, 95090), (55, 76072), (74, 56540), (88, 47545), (110, 38036), (148, 28270), (185, 22616), (220, 19018), (257, 16280), (296, 14135), (370, 11308), (407, 10280), (440, 9509), (514, 8140), (740, 5654), (814, 5140), (1028, 4070), (1285, 3256), (1480, 2827), (1628, 2570), (2035, 2056)]