492045020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{793621}}^1$

素因数の和:793661

約数の個数: 24

約数和(自身を含む): 1066627968

約数和(自身を除く): 574582948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 793621, 1587242, 3174484, 3968105, 7936210, 15872420, 24602251, 49204502, 98409004, 123011255, 246022510, 492045020]

約数ペア:

[(1, 492045020), (2, 246022510), (4, 123011255), (5, 98409004), (10, 49204502), (20, 24602251), (31, 15872420), (62, 7936210), (124, 3968105), (155, 3174484), (310, 1587242), (620, 793621)]