55125460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11159}}^1$

素因数の和:11200

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 76116140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 11159, 22318, 44636, 55795, 111590, 145067, 212021, 223180, 290134, 424042, 580268, 725335, 848084, 1060105, 1450670, 2120210, 2756273, 2901340, 4240420, 5512546, 11025092, 13781365, 27562730, 55125460]

約数ペア:

[(1, 55125460), (2, 27562730), (4, 13781365), (5, 11025092), (10, 5512546), (13, 4240420), (19, 2901340), (20, 2756273), (26, 2120210), (38, 1450670), (52, 1060105), (65, 848084), (76, 725335), (95, 580268), (130, 424042), (190, 290134), (247, 223180), (260, 212021), (380, 145067), (494, 111590), (988, 55795), (1235, 44636), (2470, 22318), (4940, 11159)]