309394570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{14057}}^1$

素因数の和:14166

約数の個数: 32

約数和(自身を含む): 583013376

約数和(自身を除く): 273618806

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 14057, 22010, 28114, 70285, 140570, 435767, 871534, 998047, 1996094, 2178835, 4357670, 4990235, 9980470, 30939457, 61878914, 154697285, 309394570]

約数ペア:

[(1, 309394570), (2, 154697285), (5, 61878914), (10, 30939457), (31, 9980470), (62, 4990235), (71, 4357670), (142, 2178835), (155, 1996094), (310, 998047), (355, 871534), (710, 435767), (2201, 140570), (4402, 70285), (11005, 28114), (14057, 22010)]