20802450250

素因数分解:

$2^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{3779}}^1$

素因数の和:4120

約数の個数: 64

約数和(自身を含む): 39527429760

約数和(自身を除く): 18724979510

約数列:

[1, 2, 5, 10, 25, 50, 97, 125, 194, 227, 250, 454, 485, 970, 1135, 2270, 2425, 3779, 4850, 5675, 7558, 11350, 12125, 18895, 22019, 24250, 28375, 37790, 44038, 56750, 94475, 110095, 188950, 220190, 366563, 472375, 550475, 733126, 857833, 944750, 1100950, 1715666, 1832815, 2752375, 3665630, 4289165, 5504750, 8578330, 9164075, 18328150, 21445825, 42891650, 45820375, 83209801, 91640750, 107229125, 166419602, 214458250, 416049005, 832098010, 2080245025, 4160490050, 10401225125, 20802450250]

約数ペア:

[(1, 20802450250), (2, 10401225125), (5, 4160490050), (10, 2080245025), (25, 832098010), (50, 416049005), (97, 214458250), (125, 166419602), (194, 107229125), (227, 91640750), (250, 83209801), (454, 45820375), (485, 42891650), (970, 21445825), (1135, 18328150), (2270, 9164075), (2425, 8578330), (3779, 5504750), (4850, 4289165), (5675, 3665630), (7558, 2752375), (11350, 1832815), (12125, 1715666), (18895, 1100950), (22019, 944750), (24250, 857833), (28375, 733126), (37790, 550475), (44038, 472375), (56750, 366563), (94475, 220190), (110095, 188950)]