42430220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{303073}}^1$

素因数の和:303089

約数の個数: 24

約数和(自身を含む): 101832864

約数和(自身を除く): 59402644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 303073, 606146, 1212292, 1515365, 2121511, 3030730, 4243022, 6061460, 8486044, 10607555, 21215110, 42430220]

約数ペア:

[(1, 42430220), (2, 21215110), (4, 10607555), (5, 8486044), (7, 6061460), (10, 4243022), (14, 3030730), (20, 2121511), (28, 1515365), (35, 1212292), (70, 606146), (140, 303073)]