479643340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{30707}}^1$

素因数の和:30798

約数の個数: 48

約数和(自身を含む): 1114331904

約数和(自身を除く): 634688564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 30707, 61414, 122828, 153535, 307070, 337777, 614140, 675554, 1351108, 1688885, 2180197, 3377770, 4360394, 6755540, 8720788, 10900985, 21801970, 23982167, 43603940, 47964334, 95928668, 119910835, 239821670, 479643340]

約数ペア:

[(1, 479643340), (2, 239821670), (4, 119910835), (5, 95928668), (10, 47964334), (11, 43603940), (20, 23982167), (22, 21801970), (44, 10900985), (55, 8720788), (71, 6755540), (110, 4360394), (142, 3377770), (220, 2180197), (284, 1688885), (355, 1351108), (710, 675554), (781, 614140), (1420, 337777), (1562, 307070), (3124, 153535), (3905, 122828), (7810, 61414), (15620, 30707)]