174860920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25867}}^1$

素因数の和:25904

約数の個数: 48

約数和(自身を含む): 426045960

約数和(自身を除く): 251185040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 25867, 51734, 103468, 129335, 206936, 258670, 336271, 517340, 672542, 1034680, 1345084, 1681355, 2690168, 3362710, 4371523, 6725420, 8743046, 13450840, 17486092, 21857615, 34972184, 43715230, 87430460, 174860920]

約数ペア:

[(1, 174860920), (2, 87430460), (4, 43715230), (5, 34972184), (8, 21857615), (10, 17486092), (13, 13450840), (20, 8743046), (26, 6725420), (40, 4371523), (52, 3362710), (65, 2690168), (104, 1681355), (130, 1345084), (169, 1034680), (260, 672542), (338, 517340), (520, 336271), (676, 258670), (845, 206936), (1352, 129335), (1690, 103468), (3380, 51734), (6760, 25867)]