4794020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 12691392

約数和(自身を除く): 7897372

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 283, 308, 385, 484, 566, 605, 770, 847, 1132, 1210, 1415, 1540, 1694, 1981, 2420, 2830, 3113, 3388, 3962, 4235, 5660, 6226, 7924, 8470, 9905, 12452, 15565, 16940, 19810, 21791, 31130, 34243, 39620, 43582, 62260, 68486, 87164, 108955, 136972, 171215, 217910, 239701, 342430, 435820, 479402, 684860, 958804, 1198505, 2397010, 4794020]

約数ペア:

[(1, 4794020), (2, 2397010), (4, 1198505), (5, 958804), (7, 684860), (10, 479402), (11, 435820), (14, 342430), (20, 239701), (22, 217910), (28, 171215), (35, 136972), (44, 108955), (55, 87164), (70, 68486), (77, 62260), (110, 43582), (121, 39620), (140, 34243), (154, 31130), (220, 21791), (242, 19810), (283, 16940), (308, 15565), (385, 12452), (484, 9905), (566, 8470), (605, 7924), (770, 6226), (847, 5660), (1132, 4235), (1210, 3962), (1415, 3388), (1540, 3113), (1694, 2830), (1981, 2420)]