25410920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37369}}^1$

素因数の和:37397

約数の個数: 32

約数和(自身を含む): 60539400

約数和(自身を除く): 35128480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 37369, 74738, 149476, 186845, 298952, 373690, 635273, 747380, 1270546, 1494760, 2541092, 3176365, 5082184, 6352730, 12705460, 25410920]

約数ペア:

[(1, 25410920), (2, 12705460), (4, 6352730), (5, 5082184), (8, 3176365), (10, 2541092), (17, 1494760), (20, 1270546), (34, 747380), (40, 635273), (68, 373690), (85, 298952), (136, 186845), (170, 149476), (340, 74738), (680, 37369)]