70940350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109139}}^1$

素因数の和:109164

約数の個数: 24

約数和(自身を含む): 142100280

約数和(自身を除く): 71159930

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 109139, 218278, 545695, 1091390, 1418807, 2728475, 2837614, 5456950, 7094035, 14188070, 35470175, 70940350]

約数ペア:

[(1, 70940350), (2, 35470175), (5, 14188070), (10, 7094035), (13, 5456950), (25, 2837614), (26, 2728475), (50, 1418807), (65, 1091390), (130, 545695), (325, 218278), (650, 109139)]