290469110

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{113023}}^1$

素因数の和:113287

約数の個数: 16

約数和(自身を含む): 524883456

約数和(自身を除く): 234414346

約数列:

[1, 2, 5, 10, 257, 514, 1285, 2570, 113023, 226046, 565115, 1130230, 29046911, 58093822, 145234555, 290469110]

約数ペア:

[(1, 290469110), (2, 145234555), (5, 58093822), (10, 29046911), (257, 1130230), (514, 565115), (1285, 226046), (2570, 113023)]