4975880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 13789440

約数和(自身を除く): 8813560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1367, 1820, 2734, 3640, 5468, 6835, 9569, 10936, 13670, 17771, 19138, 27340, 35542, 38276, 47845, 54680, 71084, 76552, 88855, 95690, 124397, 142168, 177710, 191380, 248794, 355420, 382760, 497588, 621985, 710840, 995176, 1243970, 2487940, 4975880]

約数ペア:

[(1, 4975880), (2, 2487940), (4, 1243970), (5, 995176), (7, 710840), (8, 621985), (10, 497588), (13, 382760), (14, 355420), (20, 248794), (26, 191380), (28, 177710), (35, 142168), (40, 124397), (52, 95690), (56, 88855), (65, 76552), (70, 71084), (91, 54680), (104, 47845), (130, 38276), (140, 35542), (182, 27340), (260, 19138), (280, 17771), (364, 13670), (455, 10936), (520, 9569), (728, 6835), (910, 5468), (1367, 3640), (1820, 2734)]