5112140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1223}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 12337920

約数和(自身を除く): 7225780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1223, 2090, 2446, 4180, 4892, 6115, 12230, 13453, 23237, 24460, 26906, 46474, 53812, 67265, 92948, 116185, 134530, 232370, 255607, 269060, 464740, 511214, 1022428, 1278035, 2556070, 5112140]

約数ペア:

[(1, 5112140), (2, 2556070), (4, 1278035), (5, 1022428), (10, 511214), (11, 464740), (19, 269060), (20, 255607), (22, 232370), (38, 134530), (44, 116185), (55, 92948), (76, 67265), (95, 53812), (110, 46474), (190, 26906), (209, 24460), (220, 23237), (380, 13453), (418, 12230), (836, 6115), (1045, 4892), (1223, 4180), (2090, 2446)]