55019140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 136733184

約数和(自身を除く): 81714044

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 47, 55, 68, 85, 94, 110, 170, 187, 188, 220, 235, 313, 340, 374, 470, 517, 626, 748, 799, 935, 940, 1034, 1252, 1565, 1598, 1870, 2068, 2585, 3130, 3196, 3443, 3740, 3995, 5170, 5321, 6260, 6886, 7990, 8789, 10340, 10642, 13772, 14711, 15980, 17215, 17578, 21284, 26605, 29422, 34430, 35156, 43945, 53210, 58531, 58844, 68860, 73555, 87890, 106420, 117062, 147110, 161821, 175780, 234124, 250087, 292655, 294220, 323642, 500174, 585310, 647284, 809105, 1000348, 1170620, 1250435, 1618210, 2500870, 2750957, 3236420, 5001740, 5501914, 11003828, 13754785, 27509570, 55019140]

約数ペア:

[(1, 55019140), (2, 27509570), (4, 13754785), (5, 11003828), (10, 5501914), (11, 5001740), (17, 3236420), (20, 2750957), (22, 2500870), (34, 1618210), (44, 1250435), (47, 1170620), (55, 1000348), (68, 809105), (85, 647284), (94, 585310), (110, 500174), (170, 323642), (187, 294220), (188, 292655), (220, 250087), (235, 234124), (313, 175780), (340, 161821), (374, 147110), (470, 117062), (517, 106420), (626, 87890), (748, 73555), (799, 68860), (935, 58844), (940, 58531), (1034, 53210), (1252, 43945), (1565, 35156), (1598, 34430), (1870, 29422), (2068, 26605), (2585, 21284), (3130, 17578), (3196, 17215), (3443, 15980), (3740, 14711), (3995, 13772), (5170, 10642), (5321, 10340), (6260, 8789), (6886, 7990)]