1270328450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{357839}}^1$

素因数の和:357922

約数の個数: 24

約数和(自身を含む): 2396096640

約数和(自身を除く): 1125768190

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 357839, 715678, 1789195, 3578390, 8945975, 17891950, 25406569, 50813138, 127032845, 254065690, 635164225, 1270328450]

約数ペア:

[(1, 1270328450), (2, 635164225), (5, 254065690), (10, 127032845), (25, 50813138), (50, 25406569), (71, 17891950), (142, 8945975), (355, 3578390), (710, 1789195), (1775, 715678), (3550, 357839)]