3621860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 8430912

約数和(自身を除く): 4809052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 163, 202, 220, 326, 404, 505, 652, 815, 1010, 1111, 1630, 1793, 2020, 2222, 3260, 3586, 4444, 5555, 7172, 8965, 11110, 16463, 17930, 22220, 32926, 35860, 65852, 82315, 164630, 181093, 329260, 362186, 724372, 905465, 1810930, 3621860]

約数ペア:

[(1, 3621860), (2, 1810930), (4, 905465), (5, 724372), (10, 362186), (11, 329260), (20, 181093), (22, 164630), (44, 82315), (55, 65852), (101, 35860), (110, 32926), (163, 22220), (202, 17930), (220, 16463), (326, 11110), (404, 8965), (505, 7172), (652, 5555), (815, 4444), (1010, 3586), (1111, 3260), (1630, 2222), (1793, 2020)]