313612340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{152239}}^1$

素因数の和:152351

約数の個数: 24

約数和(自身を含む): 664984320

約数和(自身を除く): 351371980

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 152239, 304478, 608956, 761195, 1522390, 3044780, 15680617, 31361234, 62722468, 78403085, 156806170, 313612340]

約数ペア:

[(1, 313612340), (2, 156806170), (4, 78403085), (5, 62722468), (10, 31361234), (20, 15680617), (103, 3044780), (206, 1522390), (412, 761195), (515, 608956), (1030, 304478), (2060, 152239)]