220934450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1151}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 449971200

約数和(自身を除く): 229036750

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 349, 550, 698, 1151, 1745, 2302, 3490, 3839, 5755, 7678, 8725, 11510, 12661, 17450, 19195, 25322, 28775, 38390, 57550, 63305, 95975, 126610, 191950, 316525, 401699, 633050, 803398, 2008495, 4016990, 4418689, 8837378, 10042475, 20084950, 22093445, 44186890, 110467225, 220934450]

約数ペア:

[(1, 220934450), (2, 110467225), (5, 44186890), (10, 22093445), (11, 20084950), (22, 10042475), (25, 8837378), (50, 4418689), (55, 4016990), (110, 2008495), (275, 803398), (349, 633050), (550, 401699), (698, 316525), (1151, 191950), (1745, 126610), (2302, 95975), (3490, 63305), (3839, 57550), (5755, 38390), (7678, 28775), (8725, 25322), (11510, 19195), (12661, 17450)]