1788971540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{99277}}^1$

素因数の和:99356

約数の個数: 48

約数和(自身を含む): 4052925072

約数和(自身を除く): 2263953532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 3604, 4505, 9010, 18020, 99277, 198554, 397108, 496385, 992770, 1687709, 1985540, 3375418, 5261681, 6750836, 8438545, 10523362, 16877090, 21046724, 26308405, 33754180, 52616810, 89448577, 105233620, 178897154, 357794308, 447242885, 894485770, 1788971540]

約数ペア:

[(1, 1788971540), (2, 894485770), (4, 447242885), (5, 357794308), (10, 178897154), (17, 105233620), (20, 89448577), (34, 52616810), (53, 33754180), (68, 26308405), (85, 21046724), (106, 16877090), (170, 10523362), (212, 8438545), (265, 6750836), (340, 5261681), (530, 3375418), (901, 1985540), (1060, 1687709), (1802, 992770), (3604, 496385), (4505, 397108), (9010, 198554), (18020, 99277)]