769829510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{12479}}^1$

素因数の和:12716

約数の個数: 32

約数和(自身を含む): 1437696000

約数和(自身を除く): 667866490

約数列:

[1, 2, 5, 10, 31, 62, 155, 199, 310, 398, 995, 1990, 6169, 12338, 12479, 24958, 30845, 61690, 62395, 124790, 386849, 773698, 1934245, 2483321, 3868490, 4966642, 12416605, 24833210, 76982951, 153965902, 384914755, 769829510]

約数ペア:

[(1, 769829510), (2, 384914755), (5, 153965902), (10, 76982951), (31, 24833210), (62, 12416605), (155, 4966642), (199, 3868490), (310, 2483321), (398, 1934245), (995, 773698), (1990, 386849), (6169, 124790), (12338, 62395), (12479, 61690), (24958, 30845)]