888970120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1307309}}^1$

素因数の和:1307337

約数の個数: 32

約数和(自身を含む): 2117842200

約数和(自身を除く): 1228872080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1307309, 2614618, 5229236, 6536545, 10458472, 13073090, 22224253, 26146180, 44448506, 52292360, 88897012, 111121265, 177794024, 222242530, 444485060, 888970120]

約数ペア:

[(1, 888970120), (2, 444485060), (4, 222242530), (5, 177794024), (8, 111121265), (10, 88897012), (17, 52292360), (20, 44448506), (34, 26146180), (40, 22224253), (68, 13073090), (85, 10458472), (136, 6536545), (170, 5229236), (340, 2614618), (680, 1307309)]