448390150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{689831}}^1$

素因数の和:689856

約数の個数: 24

約数和(自身を含む): 898161264

約数和(自身を除く): 449771114

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 689831, 1379662, 3449155, 6898310, 8967803, 17245775, 17935606, 34491550, 44839015, 89678030, 224195075, 448390150]

約数ペア:

[(1, 448390150), (2, 224195075), (5, 89678030), (10, 44839015), (13, 34491550), (25, 17935606), (26, 17245775), (50, 8967803), (65, 6898310), (130, 3449155), (325, 1379662), (650, 689831)]