29411140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3172

約数の個数: 48

約数和(自身を含む): 68967360

約数和(自身を除く): 39556220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 3109, 4730, 6218, 9460, 12436, 15545, 31090, 34199, 62180, 68398, 133687, 136796, 170995, 267374, 341990, 534748, 668435, 683980, 1336870, 1470557, 2673740, 2941114, 5882228, 7352785, 14705570, 29411140]

約数ペア:

[(1, 29411140), (2, 14705570), (4, 7352785), (5, 5882228), (10, 2941114), (11, 2673740), (20, 1470557), (22, 1336870), (43, 683980), (44, 668435), (55, 534748), (86, 341990), (110, 267374), (172, 170995), (215, 136796), (220, 133687), (430, 68398), (473, 62180), (860, 34199), (946, 31090), (1892, 15545), (2365, 12436), (3109, 9460), (4730, 6218)]