13902460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4894

約数の個数: 48

約数和(自身を含む): 34306272

約数和(自身を除く): 20403812

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, 4861, 9722, 19444, 24305, 48610, 53471, 63193, 97220, 106942, 126386, 213884, 252772, 267355, 315965, 534710, 631930, 695123, 1069420, 1263860, 1390246, 2780492, 3475615, 6951230, 13902460]

約数ペア:

[(1, 13902460), (2, 6951230), (4, 3475615), (5, 2780492), (10, 1390246), (11, 1263860), (13, 1069420), (20, 695123), (22, 631930), (26, 534710), (44, 315965), (52, 267355), (55, 252772), (65, 213884), (110, 126386), (130, 106942), (143, 97220), (220, 63193), (260, 53471), (286, 48610), (572, 24305), (715, 19444), (1430, 9722), (2860, 4861)]