31050760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 75862080

約数和(自身を除く): 44811320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 283, 422, 520, 566, 844, 1055, 1132, 1415, 1688, 2110, 2264, 2743, 2830, 3679, 4220, 5486, 5660, 7358, 8440, 10972, 11320, 13715, 14716, 18395, 21944, 27430, 29432, 36790, 54860, 59713, 73580, 109720, 119426, 147160, 238852, 298565, 477704, 597130, 776269, 1194260, 1552538, 2388520, 3105076, 3881345, 6210152, 7762690, 15525380, 31050760]

約数ペア:

[(1, 31050760), (2, 15525380), (4, 7762690), (5, 6210152), (8, 3881345), (10, 3105076), (13, 2388520), (20, 1552538), (26, 1194260), (40, 776269), (52, 597130), (65, 477704), (104, 298565), (130, 238852), (211, 147160), (260, 119426), (283, 109720), (422, 73580), (520, 59713), (566, 54860), (844, 36790), (1055, 29432), (1132, 27430), (1415, 21944), (1688, 18395), (2110, 14716), (2264, 13715), (2743, 11320), (2830, 10972), (3679, 8440), (4220, 7358), (5486, 5660)]