1330742570

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{271027}}^1$

素因数の和:271525

約数の個数: 16

約数和(自身を含む): 2400223968

約数和(自身を除く): 1069481398

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 271027, 542054, 1355135, 2710270, 133074257, 266148514, 665371285, 1330742570]

約数ペア:

[(1, 1330742570), (2, 665371285), (5, 266148514), (10, 133074257), (491, 2710270), (982, 1355135), (2455, 542054), (4910, 271027)]