15696087980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1487}}^1\times {\mathrm{5441}}^1$

素因数の和:7034

約数の個数: 48

約数和(自身を含む): 33330116736

約数和(自身を除く): 17634028756

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1487, 1940, 2974, 5441, 5948, 7435, 10882, 14870, 21764, 27205, 29740, 54410, 108820, 144239, 288478, 527777, 576956, 721195, 1055554, 1442390, 2111108, 2638885, 2884780, 5277770, 8090767, 10555540, 16181534, 32363068, 40453835, 80907670, 161815340, 784804399, 1569608798, 3139217596, 3924021995, 7848043990, 15696087980]

約数ペア:

[(1, 15696087980), (2, 7848043990), (4, 3924021995), (5, 3139217596), (10, 1569608798), (20, 784804399), (97, 161815340), (194, 80907670), (388, 40453835), (485, 32363068), (970, 16181534), (1487, 10555540), (1940, 8090767), (2974, 5277770), (5441, 2884780), (5948, 2638885), (7435, 2111108), (10882, 1442390), (14870, 1055554), (21764, 721195), (27205, 576956), (29740, 527777), (54410, 288478), (108820, 144239)]