2390521780

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1057753}}^1$

素因数の和:1057875

約数の個数: 24

約数和(自身を含む): 5064526152

約数和(自身を除く): 2674004372

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 1057753, 2115506, 4231012, 5288765, 10577530, 21155060, 119526089, 239052178, 478104356, 597630445, 1195260890, 2390521780]

約数ペア:

[(1, 2390521780), (2, 1195260890), (4, 597630445), (5, 478104356), (10, 239052178), (20, 119526089), (113, 21155060), (226, 10577530), (452, 5288765), (565, 4231012), (1130, 2115506), (2260, 1057753)]