64251770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6563}}^1$

素因数の和:6670

約数の個数: 32

約数和(自身を含む): 127604160

約数和(自身を除く): 63352390

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 6563, 9790, 13126, 32815, 65630, 72193, 144386, 360965, 584107, 721930, 1168214, 2920535, 5841070, 6425177, 12850354, 32125885, 64251770]

約数ペア:

[(1, 64251770), (2, 32125885), (5, 12850354), (10, 6425177), (11, 5841070), (22, 2920535), (55, 1168214), (89, 721930), (110, 584107), (178, 360965), (445, 144386), (890, 72193), (979, 65630), (1958, 32815), (4895, 13126), (6563, 9790)]