22919080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 30787160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 167, 188, 235, 292, 334, 365, 376, 470, 584, 668, 730, 835, 940, 1336, 1460, 1670, 1880, 2920, 3340, 3431, 6680, 6862, 7849, 12191, 13724, 15698, 17155, 24382, 27448, 31396, 34310, 39245, 48764, 60955, 62792, 68620, 78490, 97528, 121910, 137240, 156980, 243820, 313960, 487640, 572977, 1145954, 2291908, 2864885, 4583816, 5729770, 11459540, 22919080]

約数ペア:

[(1, 22919080), (2, 11459540), (4, 5729770), (5, 4583816), (8, 2864885), (10, 2291908), (20, 1145954), (40, 572977), (47, 487640), (73, 313960), (94, 243820), (146, 156980), (167, 137240), (188, 121910), (235, 97528), (292, 78490), (334, 68620), (365, 62792), (376, 60955), (470, 48764), (584, 39245), (668, 34310), (730, 31396), (835, 27448), (940, 24382), (1336, 17155), (1460, 15698), (1670, 13724), (1880, 12191), (2920, 7849), (3340, 6862), (3431, 6680)]