3284450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 6832896

約数和(自身を除く): 3548446

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 163, 310, 325, 326, 403, 650, 775, 806, 815, 1550, 1630, 2015, 2119, 4030, 4075, 4238, 5053, 8150, 10075, 10106, 10595, 20150, 21190, 25265, 50530, 52975, 65689, 105950, 126325, 131378, 252650, 328445, 656890, 1642225, 3284450]

約数ペア:

[(1, 3284450), (2, 1642225), (5, 656890), (10, 328445), (13, 252650), (25, 131378), (26, 126325), (31, 105950), (50, 65689), (62, 52975), (65, 50530), (130, 25265), (155, 21190), (163, 20150), (310, 10595), (325, 10106), (326, 10075), (403, 8150), (650, 5053), (775, 4238), (806, 4075), (815, 4030), (1550, 2119), (1630, 2015)]