20819050

素因数分解:

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

素因数の和:3535

約数の個数: 48

約数和(自身を含む): 46872000

約数和(自身を除く): 26052950

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 2975, 3499, 5950, 6998, 17495, 24493, 34990, 48986, 59483, 87475, 118966, 122465, 174950, 244930, 297415, 416381, 594830, 612325, 832762, 1224650, 1487075, 2081905, 2974150, 4163810, 10409525, 20819050]

約数ペア:

[(1, 20819050), (2, 10409525), (5, 4163810), (7, 2974150), (10, 2081905), (14, 1487075), (17, 1224650), (25, 832762), (34, 612325), (35, 594830), (50, 416381), (70, 297415), (85, 244930), (119, 174950), (170, 122465), (175, 118966), (238, 87475), (350, 59483), (425, 48986), (595, 34990), (850, 24493), (1190, 17495), (2975, 6998), (3499, 5950)]