522079240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{709}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 1207710000

約数和(自身を除く): 685630760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 449, 709, 820, 898, 1418, 1640, 1796, 2245, 2836, 3545, 3592, 4490, 5672, 7090, 8980, 14180, 17960, 18409, 28360, 29069, 36818, 58138, 73636, 92045, 116276, 145345, 147272, 184090, 232552, 290690, 318341, 368180, 581380, 636682, 736360, 1162760, 1273364, 1591705, 2546728, 3183410, 6366820, 12733640, 13051981, 26103962, 52207924, 65259905, 104415848, 130519810, 261039620, 522079240]

約数ペア:

[(1, 522079240), (2, 261039620), (4, 130519810), (5, 104415848), (8, 65259905), (10, 52207924), (20, 26103962), (40, 13051981), (41, 12733640), (82, 6366820), (164, 3183410), (205, 2546728), (328, 1591705), (410, 1273364), (449, 1162760), (709, 736360), (820, 636682), (898, 581380), (1418, 368180), (1640, 318341), (1796, 290690), (2245, 232552), (2836, 184090), (3545, 147272), (3592, 145345), (4490, 116276), (5672, 92045), (7090, 73636), (8980, 58138), (14180, 36818), (17960, 29069), (18409, 28360)]