15694772540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1\times {\mathrm{23971}}^1$

素因数の和:25722

約数の個数: 48

約数和(自身を含む): 34715291520

約数和(自身を除く): 19020518980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1723, 3446, 6892, 8615, 17230, 23971, 32737, 34460, 47942, 65474, 95884, 119855, 130948, 163685, 239710, 327370, 455449, 479420, 654740, 910898, 1821796, 2277245, 4554490, 9108980, 41302033, 82604066, 165208132, 206510165, 413020330, 784738627, 826040660, 1569477254, 3138954508, 3923693135, 7847386270, 15694772540]

約数ペア:

[(1, 15694772540), (2, 7847386270), (4, 3923693135), (5, 3138954508), (10, 1569477254), (19, 826040660), (20, 784738627), (38, 413020330), (76, 206510165), (95, 165208132), (190, 82604066), (380, 41302033), (1723, 9108980), (3446, 4554490), (6892, 2277245), (8615, 1821796), (17230, 910898), (23971, 654740), (32737, 479420), (34460, 455449), (47942, 327370), (65474, 239710), (95884, 163685), (119855, 130948)]