42739150

素因数分解:

$2^1\times 5^2\times {\mathrm{197}}^1\times {\mathrm{4339}}^1$

素因数の和:4548

約数の個数: 24

約数和(自身を含む): 79916760

約数和(自身を除く): 37177610

約数列:

[1, 2, 5, 10, 25, 50, 197, 394, 985, 1970, 4339, 4925, 8678, 9850, 21695, 43390, 108475, 216950, 854783, 1709566, 4273915, 8547830, 21369575, 42739150]

約数ペア:

[(1, 42739150), (2, 21369575), (5, 8547830), (10, 4273915), (25, 1709566), (50, 854783), (197, 216950), (394, 108475), (985, 43390), (1970, 21695), (4339, 9850), (4925, 8678)]