456444940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3260321}}^1$

素因数の和:3260337

約数の個数: 24

約数和(自身を含む): 1095468192

約数和(自身を除く): 639023252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3260321, 6520642, 13041284, 16301605, 22822247, 32603210, 45644494, 65206420, 91288988, 114111235, 228222470, 456444940]

約数ペア:

[(1, 456444940), (2, 228222470), (4, 114111235), (5, 91288988), (7, 65206420), (10, 45644494), (14, 32603210), (20, 22822247), (28, 16301605), (35, 13041284), (70, 6520642), (140, 3260321)]