3617020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 8509536

約数和(自身を除く): 4892516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 401, 410, 451, 802, 820, 902, 1604, 1804, 2005, 2255, 4010, 4411, 4510, 8020, 8822, 9020, 16441, 17644, 22055, 32882, 44110, 65764, 82205, 88220, 164410, 180851, 328820, 361702, 723404, 904255, 1808510, 3617020]

約数ペア:

[(1, 3617020), (2, 1808510), (4, 904255), (5, 723404), (10, 361702), (11, 328820), (20, 180851), (22, 164410), (41, 88220), (44, 82205), (55, 65764), (82, 44110), (110, 32882), (164, 22055), (205, 17644), (220, 16441), (401, 9020), (410, 8822), (451, 8020), (802, 4510), (820, 4411), (902, 4010), (1604, 2255), (1804, 2005)]