7153870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 13602816

約数和(自身を除く): 6448946

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 310, 470, 491, 982, 1457, 2455, 2914, 4910, 7285, 14570, 15221, 23077, 30442, 46154, 76105, 115385, 152210, 230770, 715387, 1430774, 3576935, 7153870]

約数ペア:

[(1, 7153870), (2, 3576935), (5, 1430774), (10, 715387), (31, 230770), (47, 152210), (62, 115385), (94, 76105), (155, 46154), (235, 30442), (310, 23077), (470, 15221), (491, 14570), (982, 7285), (1457, 4910), (2455, 2914)]