7423340

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1553}}^1$

素因数の和:1801

約数の個数: 24

約数和(自身を含む): 15664320

約数和(自身を除く): 8240980

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 1553, 2390, 3106, 4780, 6212, 7765, 15530, 31060, 371167, 742334, 1484668, 1855835, 3711670, 7423340]

約数ペア:

[(1, 7423340), (2, 3711670), (4, 1855835), (5, 1484668), (10, 742334), (20, 371167), (239, 31060), (478, 15530), (956, 7765), (1195, 6212), (1553, 4780), (2390, 3106)]