995410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 2108160

約数和(自身を除く): 1112750

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 130, 155, 169, 190, 247, 310, 338, 403, 494, 589, 806, 845, 1178, 1235, 1690, 2015, 2470, 2945, 3211, 4030, 5239, 5890, 6422, 7657, 10478, 15314, 16055, 26195, 32110, 38285, 52390, 76570, 99541, 199082, 497705, 995410]

約数ペア:

[(1, 995410), (2, 497705), (5, 199082), (10, 99541), (13, 76570), (19, 52390), (26, 38285), (31, 32110), (38, 26195), (62, 16055), (65, 15314), (95, 10478), (130, 7657), (155, 6422), (169, 5890), (190, 5239), (247, 4030), (310, 3211), (338, 2945), (403, 2470), (494, 2015), (589, 1690), (806, 1235), (845, 1178)]