53661620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2111}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 119218176

約数和(自身を除く): 65556556

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2111, 2542, 4222, 5084, 6355, 8444, 10555, 12710, 21110, 25420, 42220, 65441, 86551, 130882, 173102, 261764, 327205, 346204, 432755, 654410, 865510, 1308820, 1731020, 2683081, 5366162, 10732324, 13415405, 26830810, 53661620]

約数ペア:

[(1, 53661620), (2, 26830810), (4, 13415405), (5, 10732324), (10, 5366162), (20, 2683081), (31, 1731020), (41, 1308820), (62, 865510), (82, 654410), (124, 432755), (155, 346204), (164, 327205), (205, 261764), (310, 173102), (410, 130882), (620, 86551), (820, 65441), (1271, 42220), (2111, 25420), (2542, 21110), (4222, 12710), (5084, 10555), (6355, 8444)]