447260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 1088640

約数和(自身を除く): 641380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 107, 110, 190, 209, 214, 220, 380, 418, 428, 535, 836, 1045, 1070, 1177, 2033, 2090, 2140, 2354, 4066, 4180, 4708, 5885, 8132, 10165, 11770, 20330, 22363, 23540, 40660, 44726, 89452, 111815, 223630, 447260]

約数ペア:

[(1, 447260), (2, 223630), (4, 111815), (5, 89452), (10, 44726), (11, 40660), (19, 23540), (20, 22363), (22, 20330), (38, 11770), (44, 10165), (55, 8132), (76, 5885), (95, 4708), (107, 4180), (110, 4066), (190, 2354), (209, 2140), (214, 2090), (220, 2033), (380, 1177), (418, 1070), (428, 1045), (535, 836)]