242506580

素因数分解:

$2^2\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{4931}}^1$

素因数の和:7399

約数の個数: 24

約数和(自身を含む): 509574240

約数和(自身を除く): 267067660

約数列:

[1, 2, 4, 5, 10, 20, 2459, 4918, 4931, 9836, 9862, 12295, 19724, 24590, 24655, 49180, 49310, 98620, 12125329, 24250658, 48501316, 60626645, 121253290, 242506580]

約数ペア:

[(1, 242506580), (2, 121253290), (4, 60626645), (5, 48501316), (10, 24250658), (20, 12125329), (2459, 98620), (4918, 49310), (4931, 49180), (9836, 24655), (9862, 24590), (12295, 19724)]