1640383910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{481051}}^1$

素因数の和:481100

約数の個数: 32

約数和(自身を含む): 3325031424

約数和(自身を除く): 1684647514

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 481051, 962102, 2405255, 4810510, 5291561, 10583122, 14912581, 26457805, 29825162, 52915610, 74562905, 149125810, 164038391, 328076782, 820191955, 1640383910]

約数ペア:

[(1, 1640383910), (2, 820191955), (5, 328076782), (10, 164038391), (11, 149125810), (22, 74562905), (31, 52915610), (55, 29825162), (62, 26457805), (110, 14912581), (155, 10583122), (310, 5291561), (341, 4810510), (682, 2405255), (1705, 962102), (3410, 481051)]