995800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 2499840

約数和(自身を除く): 1504040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 383, 520, 650, 766, 1300, 1532, 1915, 2600, 3064, 3830, 4979, 7660, 9575, 9958, 15320, 19150, 19916, 24895, 38300, 39832, 49790, 76600, 99580, 124475, 199160, 248950, 497900, 995800]

約数ペア:

[(1, 995800), (2, 497900), (4, 248950), (5, 199160), (8, 124475), (10, 99580), (13, 76600), (20, 49790), (25, 39832), (26, 38300), (40, 24895), (50, 19916), (52, 19150), (65, 15320), (100, 9958), (104, 9575), (130, 7660), (200, 4979), (260, 3830), (325, 3064), (383, 2600), (520, 1915), (650, 1532), (766, 1300)]