51014920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 132528960

約数和(自身を除く): 81514040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 71, 88, 92, 110, 115, 142, 184, 220, 230, 253, 284, 355, 440, 460, 506, 568, 710, 781, 920, 1012, 1265, 1420, 1562, 1633, 2024, 2530, 2840, 3124, 3266, 3905, 5041, 5060, 6248, 6532, 7810, 8165, 10082, 10120, 13064, 15620, 16330, 17963, 20164, 25205, 31240, 32660, 35926, 40328, 50410, 55451, 65320, 71852, 89815, 100820, 110902, 115943, 143704, 179630, 201640, 221804, 231886, 277255, 359260, 443608, 463772, 554510, 579715, 718520, 927544, 1109020, 1159430, 1275373, 2218040, 2318860, 2550746, 4637720, 5101492, 6376865, 10202984, 12753730, 25507460, 51014920]

約数ペア:

[(1, 51014920), (2, 25507460), (4, 12753730), (5, 10202984), (8, 6376865), (10, 5101492), (11, 4637720), (20, 2550746), (22, 2318860), (23, 2218040), (40, 1275373), (44, 1159430), (46, 1109020), (55, 927544), (71, 718520), (88, 579715), (92, 554510), (110, 463772), (115, 443608), (142, 359260), (184, 277255), (220, 231886), (230, 221804), (253, 201640), (284, 179630), (355, 143704), (440, 115943), (460, 110902), (506, 100820), (568, 89815), (710, 71852), (781, 65320), (920, 55451), (1012, 50410), (1265, 40328), (1420, 35926), (1562, 32660), (1633, 31240), (2024, 25205), (2530, 20164), (2840, 17963), (3124, 16330), (3266, 15620), (3905, 13064), (5041, 10120), (5060, 10082), (6248, 8165), (6532, 7810)]