13305319100

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{668609}}^1$

素因数の和:668822

約数の個数: 36

約数和(自身を含む): 29017674000

約数和(自身を除く): 15712354900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 3980, 4975, 9950, 19900, 668609, 1337218, 2674436, 3343045, 6686090, 13372180, 16715225, 33430450, 66860900, 133053191, 266106382, 532212764, 665265955, 1330531910, 2661063820, 3326329775, 6652659550, 13305319100]

約数ペア:

[(1, 13305319100), (2, 6652659550), (4, 3326329775), (5, 2661063820), (10, 1330531910), (20, 665265955), (25, 532212764), (50, 266106382), (100, 133053191), (199, 66860900), (398, 33430450), (796, 16715225), (995, 13372180), (1990, 6686090), (3980, 3343045), (4975, 2674436), (9950, 1337218), (19900, 668609)]