499823980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{242633}}^1$

素因数の和:242745

約数の個数: 24

約数和(自身を含む): 1059825312

約数和(自身を除く): 560001332

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 242633, 485266, 970532, 1213165, 2426330, 4852660, 24991199, 49982398, 99964796, 124955995, 249911990, 499823980]

約数ペア:

[(1, 499823980), (2, 249911990), (4, 124955995), (5, 99964796), (10, 49982398), (20, 24991199), (103, 4852660), (206, 2426330), (412, 1213165), (515, 970532), (1030, 485266), (2060, 242633)]