147645460

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{32237}}^1$

素因数の和:32475

約数の個数: 24

約数和(自身を含む): 311419080

約数和(自身を除く): 163773620

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 32237, 64474, 128948, 161185, 322370, 644740, 7382273, 14764546, 29529092, 36911365, 73822730, 147645460]

約数ペア:

[(1, 147645460), (2, 73822730), (4, 36911365), (5, 29529092), (10, 14764546), (20, 7382273), (229, 644740), (458, 322370), (916, 161185), (1145, 128948), (2290, 64474), (4580, 32237)]