142473460

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{11621}}^1$

素因数の和:12243

約数の個数: 24

約数和(自身を含む): 299708136

約数和(自身を除く): 157234676

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 11621, 12260, 23242, 46484, 58105, 116210, 232420, 7123673, 14247346, 28494692, 35618365, 71236730, 142473460]

約数ペア:

[(1, 142473460), (2, 71236730), (4, 35618365), (5, 28494692), (10, 14247346), (20, 7123673), (613, 232420), (1226, 116210), (2452, 58105), (3065, 46484), (6130, 23242), (11621, 12260)]