490458095

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{21649}}^1$

素因数の和:21874

約数の個数: 16

約数和(自身を含む): 617284800

約数和(自身を除く): 126826705

約数列:

[1, 5, 23, 115, 197, 985, 4531, 21649, 22655, 108245, 497927, 2489635, 4264853, 21324265, 98091619, 490458095]

約数ペア:

[(1, 490458095), (5, 98091619), (23, 21324265), (115, 4264853), (197, 2489635), (985, 497927), (4531, 108245), (21649, 22655)]