42470220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54449}}^1$

素因数の和:54474

約数の個数: 48

約数和(自身を含む): 128066400

約数和(自身を除く): 85596180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 54449, 108898, 163347, 217796, 272245, 326694, 544490, 653388, 707837, 816735, 1088980, 1415674, 1633470, 2123511, 2831348, 3266940, 3539185, 4247022, 7078370, 8494044, 10617555, 14156740, 21235110, 42470220]

約数ペア:

[(1, 42470220), (2, 21235110), (3, 14156740), (4, 10617555), (5, 8494044), (6, 7078370), (10, 4247022), (12, 3539185), (13, 3266940), (15, 2831348), (20, 2123511), (26, 1633470), (30, 1415674), (39, 1088980), (52, 816735), (60, 707837), (65, 653388), (78, 544490), (130, 326694), (156, 272245), (195, 217796), (260, 163347), (390, 108898), (780, 54449)]