9047350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 18748800

約数和(自身を除く): 9701450

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 449, 650, 775, 806, 898, 1550, 2015, 2245, 4030, 4490, 5837, 10075, 11225, 11674, 13919, 20150, 22450, 27838, 29185, 58370, 69595, 139190, 145925, 180947, 291850, 347975, 361894, 695950, 904735, 1809470, 4523675, 9047350]

約数ペア:

[(1, 9047350), (2, 4523675), (5, 1809470), (10, 904735), (13, 695950), (25, 361894), (26, 347975), (31, 291850), (50, 180947), (62, 145925), (65, 139190), (130, 69595), (155, 58370), (310, 29185), (325, 27838), (403, 22450), (449, 20150), (650, 13919), (775, 11674), (806, 11225), (898, 10075), (1550, 5837), (2015, 4490), (2245, 4030)]