2912689580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{66713}}^1$

素因数の和:66818

約数の個数: 48

約数和(自身を含む): 6388532640

約数和(自身を除く): 3475843060

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 740, 1180, 2183, 4366, 8732, 10915, 21830, 43660, 66713, 133426, 266852, 333565, 667130, 1334260, 2468381, 3936067, 4936762, 7872134, 9873524, 12341905, 15744268, 19680335, 24683810, 39360670, 49367620, 78721340, 145634479, 291268958, 582537916, 728172395, 1456344790, 2912689580]

約数ペア:

[(1, 2912689580), (2, 1456344790), (4, 728172395), (5, 582537916), (10, 291268958), (20, 145634479), (37, 78721340), (59, 49367620), (74, 39360670), (118, 24683810), (148, 19680335), (185, 15744268), (236, 12341905), (295, 9873524), (370, 7872134), (590, 4936762), (740, 3936067), (1180, 2468381), (2183, 1334260), (4366, 667130), (8732, 333565), (10915, 266852), (21830, 133426), (43660, 66713)]