1622060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 3804192

約数和(自身を除く): 2182132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 101, 110, 146, 202, 220, 292, 365, 404, 505, 730, 803, 1010, 1111, 1460, 1606, 2020, 2222, 3212, 4015, 4444, 5555, 7373, 8030, 11110, 14746, 16060, 22220, 29492, 36865, 73730, 81103, 147460, 162206, 324412, 405515, 811030, 1622060]

約数ペア:

[(1, 1622060), (2, 811030), (4, 405515), (5, 324412), (10, 162206), (11, 147460), (20, 81103), (22, 73730), (44, 36865), (55, 29492), (73, 22220), (101, 16060), (110, 14746), (146, 11110), (202, 8030), (220, 7373), (292, 5555), (365, 4444), (404, 4015), (505, 3212), (730, 2222), (803, 2020), (1010, 1606), (1111, 1460)]