71202890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{3389}}^1$

素因数の和:3598

約数の個数: 32

約数和(自身を含む): 140590080

約数和(自身を除く): 69387190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 191, 382, 955, 1910, 2101, 3389, 4202, 6778, 10505, 16945, 21010, 33890, 37279, 74558, 186395, 372790, 647299, 1294598, 3236495, 6472990, 7120289, 14240578, 35601445, 71202890]

約数ペア:

[(1, 71202890), (2, 35601445), (5, 14240578), (10, 7120289), (11, 6472990), (22, 3236495), (55, 1294598), (110, 647299), (191, 372790), (382, 186395), (955, 74558), (1910, 37279), (2101, 33890), (3389, 21010), (4202, 16945), (6778, 10505)]