3355220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 7814016

約数和(自身を除く): 4458796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 151, 202, 220, 302, 404, 505, 604, 755, 1010, 1111, 1510, 1661, 2020, 2222, 3020, 3322, 4444, 5555, 6644, 8305, 11110, 15251, 16610, 22220, 30502, 33220, 61004, 76255, 152510, 167761, 305020, 335522, 671044, 838805, 1677610, 3355220]

約数ペア:

[(1, 3355220), (2, 1677610), (4, 838805), (5, 671044), (10, 335522), (11, 305020), (20, 167761), (22, 152510), (44, 76255), (55, 61004), (101, 33220), (110, 30502), (151, 22220), (202, 16610), (220, 15251), (302, 11110), (404, 8305), (505, 6644), (604, 5555), (755, 4444), (1010, 3322), (1111, 3020), (1510, 2222), (1661, 2020)]