90976420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{30529}}^1$

素因数の和:30687

約数の個数: 24

約数和(自身を含む): 192339000

約数和(自身を除く): 101362580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 30529, 61058, 122116, 152645, 305290, 610580, 4548821, 9097642, 18195284, 22744105, 45488210, 90976420]

約数ペア:

[(1, 90976420), (2, 45488210), (4, 22744105), (5, 18195284), (10, 9097642), (20, 4548821), (149, 610580), (298, 305290), (596, 152645), (745, 122116), (1490, 61058), (2980, 30529)]