74771860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{941}}^1$

素因数の和:1116

約数の個数: 48

約数和(自身を含む): 163794960

約数和(自身を除く): 89023100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 137, 145, 274, 290, 548, 580, 685, 941, 1370, 1882, 2740, 3764, 3973, 4705, 7946, 9410, 15892, 18820, 19865, 27289, 39730, 54578, 79460, 109156, 128917, 136445, 257834, 272890, 515668, 545780, 644585, 1289170, 2578340, 3738593, 7477186, 14954372, 18692965, 37385930, 74771860]

約数ペア:

[(1, 74771860), (2, 37385930), (4, 18692965), (5, 14954372), (10, 7477186), (20, 3738593), (29, 2578340), (58, 1289170), (116, 644585), (137, 545780), (145, 515668), (274, 272890), (290, 257834), (548, 136445), (580, 128917), (685, 109156), (941, 79460), (1370, 54578), (1882, 39730), (2740, 27289), (3764, 19865), (3973, 18820), (4705, 15892), (7946, 9410)]