1157860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 2802240

約数和(自身を除く): 1644380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 277, 380, 418, 554, 836, 1045, 1108, 1385, 2090, 2770, 3047, 4180, 5263, 5540, 6094, 10526, 12188, 15235, 21052, 26315, 30470, 52630, 57893, 60940, 105260, 115786, 231572, 289465, 578930, 1157860]

約数ペア:

[(1, 1157860), (2, 578930), (4, 289465), (5, 231572), (10, 115786), (11, 105260), (19, 60940), (20, 57893), (22, 52630), (38, 30470), (44, 26315), (55, 21052), (76, 15235), (95, 12188), (110, 10526), (190, 6094), (209, 5540), (220, 5263), (277, 4180), (380, 3047), (418, 2770), (554, 2090), (836, 1385), (1045, 1108)]