64909490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1262

約数の個数: 32

約数和(自身を含む): 120086064

約数和(自身を除く): 55176574

約数列:

[1, 2, 5, 10, 61, 97, 122, 194, 305, 485, 610, 970, 1097, 2194, 5485, 5917, 10970, 11834, 29585, 59170, 66917, 106409, 133834, 212818, 334585, 532045, 669170, 1064090, 6490949, 12981898, 32454745, 64909490]

約数ペア:

[(1, 64909490), (2, 32454745), (5, 12981898), (10, 6490949), (61, 1064090), (97, 669170), (122, 532045), (194, 334585), (305, 212818), (485, 133834), (610, 106409), (970, 66917), (1097, 59170), (2194, 29585), (5485, 11834), (5917, 10970)]