2495290460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9597271}}^1$

素因数の和:9597293

約数の個数: 24

約数和(自身を含む): 5643195936

約数和(自身を除く): 3147905476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9597271, 19194542, 38389084, 47986355, 95972710, 124764523, 191945420, 249529046, 499058092, 623822615, 1247645230, 2495290460]

約数ペア:

[(1, 2495290460), (2, 1247645230), (4, 623822615), (5, 499058092), (10, 249529046), (13, 191945420), (20, 124764523), (26, 95972710), (52, 47986355), (65, 38389084), (130, 19194542), (260, 9597271)]