830050420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1338791}}^1$

素因数の和:1338831

約数の個数: 24

約数和(自身を含む): 1799336448

約数和(自身を除く): 969286028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1338791, 2677582, 5355164, 6693955, 13387910, 26775820, 41502521, 83005042, 166010084, 207512605, 415025210, 830050420]

約数ペア:

[(1, 830050420), (2, 415025210), (4, 207512605), (5, 166010084), (10, 83005042), (20, 41502521), (31, 26775820), (62, 13387910), (124, 6693955), (155, 5355164), (310, 2677582), (620, 1338791)]