2485787460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3186907}}^1$

素因数の和:3186932

約数の個数: 48

約数和(自身を含む): 7495607616

約数和(自身を除く): 5009820156

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, 3186907, 6373814, 9560721, 12747628, 15934535, 19121442, 31869070, 38242884, 41429791, 47803605, 63738140, 82859582, 95607210, 124289373, 165719164, 191214420, 207148955, 248578746, 414297910, 497157492, 621446865, 828595820, 1242893730, 2485787460]

約数ペア:

[(1, 2485787460), (2, 1242893730), (3, 828595820), (4, 621446865), (5, 497157492), (6, 414297910), (10, 248578746), (12, 207148955), (13, 191214420), (15, 165719164), (20, 124289373), (26, 95607210), (30, 82859582), (39, 63738140), (52, 47803605), (60, 41429791), (65, 38242884), (78, 31869070), (130, 19121442), (156, 15934535), (195, 12747628), (260, 9560721), (390, 6373814), (780, 3186907)]