57816980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3319}}^1$

素因数の和:3408

約数の個数: 48

約数和(自身を含む): 132746880

約数和(自身を除く): 74929900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3319, 3484, 4355, 6638, 8710, 13276, 16595, 17420, 33190, 43147, 66380, 86294, 172588, 215735, 222373, 431470, 444746, 862940, 889492, 1111865, 2223730, 2890849, 4447460, 5781698, 11563396, 14454245, 28908490, 57816980]

約数ペア:

[(1, 57816980), (2, 28908490), (4, 14454245), (5, 11563396), (10, 5781698), (13, 4447460), (20, 2890849), (26, 2223730), (52, 1111865), (65, 889492), (67, 862940), (130, 444746), (134, 431470), (260, 222373), (268, 215735), (335, 172588), (670, 86294), (871, 66380), (1340, 43147), (1742, 33190), (3319, 17420), (3484, 16595), (4355, 13276), (6638, 8710)]