252657970

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{245299}}^1$

素因数の和:245409

約数の個数: 16

約数和(自身を含む): 459201600

約数和(自身を除く): 206543630

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 245299, 490598, 1226495, 2452990, 25265797, 50531594, 126328985, 252657970]

約数ペア:

[(1, 252657970), (2, 126328985), (5, 50531594), (10, 25265797), (103, 2452990), (206, 1226495), (515, 490598), (1030, 245299)]