71272190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2711}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 140590080

約数和(自身を除く): 69317890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 2711, 5258, 5422, 13145, 13555, 26290, 27110, 29821, 59642, 149105, 298210, 647929, 1295858, 3239645, 6479290, 7127219, 14254438, 35636095, 71272190]

約数ペア:

[(1, 71272190), (2, 35636095), (5, 14254438), (10, 7127219), (11, 6479290), (22, 3239645), (55, 1295858), (110, 647929), (239, 298210), (478, 149105), (1195, 59642), (2390, 29821), (2629, 27110), (2711, 26290), (5258, 13555), (5422, 13145)]