8327620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3499}}^1$

素因数の和:3532

約数の個数: 48

約数和(自身を含む): 21168000

約数和(自身を除く): 12840380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 3499, 6998, 13996, 17495, 24493, 34990, 48986, 59483, 69980, 97972, 118966, 122465, 237932, 244930, 297415, 416381, 489860, 594830, 832762, 1189660, 1665524, 2081905, 4163810, 8327620]

約数ペア:

[(1, 8327620), (2, 4163810), (4, 2081905), (5, 1665524), (7, 1189660), (10, 832762), (14, 594830), (17, 489860), (20, 416381), (28, 297415), (34, 244930), (35, 237932), (68, 122465), (70, 118966), (85, 97972), (119, 69980), (140, 59483), (170, 48986), (238, 34990), (340, 24493), (476, 17495), (595, 13996), (1190, 6998), (2380, 3499)]