54857660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19181}}^1$

素因数の和:19214

約数の個数: 48

約数和(自身を含む): 135348192

約数和(自身を除く): 80490532

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 19181, 38362, 76724, 95905, 191810, 210991, 249353, 383620, 421982, 498706, 843964, 997412, 1054955, 1246765, 2109910, 2493530, 2742883, 4219820, 4987060, 5485766, 10971532, 13714415, 27428830, 54857660]

約数ペア:

[(1, 54857660), (2, 27428830), (4, 13714415), (5, 10971532), (10, 5485766), (11, 4987060), (13, 4219820), (20, 2742883), (22, 2493530), (26, 2109910), (44, 1246765), (52, 1054955), (55, 997412), (65, 843964), (110, 498706), (130, 421982), (143, 383620), (220, 249353), (260, 210991), (286, 191810), (572, 95905), (715, 76724), (1430, 38362), (2860, 19181)]