47810120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70309}}^1$

素因数の和:70337

約数の個数: 32

約数和(自身を含む): 113902200

約数和(自身を除く): 66092080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 70309, 140618, 281236, 351545, 562472, 703090, 1195253, 1406180, 2390506, 2812360, 4781012, 5976265, 9562024, 11952530, 23905060, 47810120]

約数ペア:

[(1, 47810120), (2, 23905060), (4, 11952530), (5, 9562024), (8, 5976265), (10, 4781012), (17, 2812360), (20, 2390506), (34, 1406180), (40, 1195253), (68, 703090), (85, 562472), (136, 351545), (170, 281236), (340, 140618), (680, 70309)]