74420740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{1931}}^1$

素因数の和:2028

約数の個数: 48

約数和(自身を含む): 163586304

約数和(自身を除く): 89165564

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 1931, 3854, 3862, 7708, 7724, 9635, 9655, 19270, 19310, 38540, 38620, 79171, 90757, 158342, 181514, 316684, 363028, 395855, 453785, 791710, 907570, 1583420, 1815140, 3721037, 7442074, 14884148, 18605185, 37210370, 74420740]

約数ペア:

[(1, 74420740), (2, 37210370), (4, 18605185), (5, 14884148), (10, 7442074), (20, 3721037), (41, 1815140), (47, 1583420), (82, 907570), (94, 791710), (164, 453785), (188, 395855), (205, 363028), (235, 316684), (410, 181514), (470, 158342), (820, 90757), (940, 79171), (1927, 38620), (1931, 38540), (3854, 19310), (3862, 19270), (7708, 9655), (7724, 9635)]