3797420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 8932896

約数和(自身を除く): 5135476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 421, 451, 820, 842, 902, 1684, 1804, 2105, 2255, 4210, 4510, 4631, 8420, 9020, 9262, 17261, 18524, 23155, 34522, 46310, 69044, 86305, 92620, 172610, 189871, 345220, 379742, 759484, 949355, 1898710, 3797420]

約数ペア:

[(1, 3797420), (2, 1898710), (4, 949355), (5, 759484), (10, 379742), (11, 345220), (20, 189871), (22, 172610), (41, 92620), (44, 86305), (55, 69044), (82, 46310), (110, 34522), (164, 23155), (205, 18524), (220, 17261), (410, 9262), (421, 9020), (451, 8420), (820, 4631), (842, 4510), (902, 4210), (1684, 2255), (1804, 2105)]