103985780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{457}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 226523136

約数和(自身を除く): 122537356

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 367, 457, 620, 734, 914, 1468, 1828, 1835, 2285, 3670, 4570, 7340, 9140, 11377, 14167, 22754, 28334, 45508, 56668, 56885, 70835, 113770, 141670, 167719, 227540, 283340, 335438, 670876, 838595, 1677190, 3354380, 5199289, 10398578, 20797156, 25996445, 51992890, 103985780]

約数ペア:

[(1, 103985780), (2, 51992890), (4, 25996445), (5, 20797156), (10, 10398578), (20, 5199289), (31, 3354380), (62, 1677190), (124, 838595), (155, 670876), (310, 335438), (367, 283340), (457, 227540), (620, 167719), (734, 141670), (914, 113770), (1468, 70835), (1828, 56885), (1835, 56668), (2285, 45508), (3670, 28334), (4570, 22754), (7340, 14167), (9140, 11377)]