15693213220

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1\times {\mathrm{17189}}^1$

素因数の和:17628

約数の個数: 48

約数和(自身を含む): 33268838400

約数和(自身を除く): 17575625180

約数列:

[1, 2, 4, 5, 10, 20, 191, 239, 382, 478, 764, 955, 956, 1195, 1910, 2390, 3820, 4780, 17189, 34378, 45649, 68756, 85945, 91298, 171890, 182596, 228245, 343780, 456490, 912980, 3283099, 4108171, 6566198, 8216342, 13132396, 16415495, 16432684, 20540855, 32830990, 41081710, 65661980, 82163420, 784660661, 1569321322, 3138642644, 3923303305, 7846606610, 15693213220]

約数ペア:

[(1, 15693213220), (2, 7846606610), (4, 3923303305), (5, 3138642644), (10, 1569321322), (20, 784660661), (191, 82163420), (239, 65661980), (382, 41081710), (478, 32830990), (764, 20540855), (955, 16432684), (956, 16415495), (1195, 13132396), (1910, 8216342), (2390, 6566198), (3820, 4108171), (4780, 3283099), (17189, 912980), (34378, 456490), (45649, 343780), (68756, 228245), (85945, 182596), (91298, 171890)]