7137751010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1\times {\mathrm{19973}}^1$

素因数の和:22742

約数の個数: 32

約数和(自身を含む): 13841982000

約数和(自身を除く): 6704230990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2749, 5498, 13745, 19973, 27490, 35737, 39946, 71474, 99865, 178685, 199730, 259649, 357370, 519298, 1298245, 2596490, 54905777, 109811554, 274528885, 549057770, 713775101, 1427550202, 3568875505, 7137751010]

約数ペア:

[(1, 7137751010), (2, 3568875505), (5, 1427550202), (10, 713775101), (13, 549057770), (26, 274528885), (65, 109811554), (130, 54905777), (2749, 2596490), (5498, 1298245), (13745, 519298), (19973, 357370), (27490, 259649), (35737, 199730), (39946, 178685), (71474, 99865)]