3487012000720

素因数分解:

$2^4\times 5^1\times {\mathrm{22189}}^1\times {\mathrm{1964381}}^1$

素因数の和:1986583

約数の個数: 40

約数和(自身を含む): 8107672403880

約数和(自身を除く): 4620660403160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 22189, 44378, 88756, 110945, 177512, 221890, 355024, 443780, 887560, 1775120, 1964381, 3928762, 7857524, 9821905, 15715048, 19643810, 31430096, 39287620, 78575240, 157150480, 43587650009, 87175300018, 174350600036, 217938250045, 348701200072, 435876500090, 697402400144, 871753000180, 1743506000360, 3487012000720]

約数ペア:

[(1, 3487012000720), (2, 1743506000360), (4, 871753000180), (5, 697402400144), (8, 435876500090), (10, 348701200072), (16, 217938250045), (20, 174350600036), (40, 87175300018), (80, 43587650009), (22189, 157150480), (44378, 78575240), (88756, 39287620), (110945, 31430096), (177512, 19643810), (221890, 15715048), (355024, 9821905), (443780, 7857524), (887560, 3928762), (1775120, 1964381)]