55178090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1607

約数の個数: 64

約数和(自身を含む): 120839040

約数和(自身を除く): 65660950

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 935, 1045, 1553, 1615, 1870, 2090, 3106, 3230, 3553, 7106, 7765, 15530, 17083, 17765, 26401, 29507, 34166, 35530, 52802, 59014, 85415, 132005, 147535, 170830, 264010, 290411, 295070, 324577, 501619, 580822, 649154, 1003238, 1452055, 1622885, 2508095, 2904110, 3245770, 5016190, 5517809, 11035618, 27589045, 55178090]

約数ペア:

[(1, 55178090), (2, 27589045), (5, 11035618), (10, 5517809), (11, 5016190), (17, 3245770), (19, 2904110), (22, 2508095), (34, 1622885), (38, 1452055), (55, 1003238), (85, 649154), (95, 580822), (110, 501619), (170, 324577), (187, 295070), (190, 290411), (209, 264010), (323, 170830), (374, 147535), (418, 132005), (646, 85415), (935, 59014), (1045, 52802), (1553, 35530), (1615, 34166), (1870, 29507), (2090, 26401), (3106, 17765), (3230, 17083), (3553, 15530), (7106, 7765)]