22200980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 51988608

約数和(自身を除く): 29787628

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 167, 170, 230, 289, 334, 340, 391, 460, 578, 668, 782, 835, 1156, 1445, 1564, 1670, 1955, 2839, 2890, 3340, 3841, 3910, 5678, 5780, 6647, 7682, 7820, 11356, 13294, 14195, 15364, 19205, 26588, 28390, 33235, 38410, 48263, 56780, 65297, 66470, 76820, 96526, 130594, 132940, 193052, 241315, 261188, 326485, 482630, 652970, 965260, 1110049, 1305940, 2220098, 4440196, 5550245, 11100490, 22200980]

約数ペア:

[(1, 22200980), (2, 11100490), (4, 5550245), (5, 4440196), (10, 2220098), (17, 1305940), (20, 1110049), (23, 965260), (34, 652970), (46, 482630), (68, 326485), (85, 261188), (92, 241315), (115, 193052), (167, 132940), (170, 130594), (230, 96526), (289, 76820), (334, 66470), (340, 65297), (391, 56780), (460, 48263), (578, 38410), (668, 33235), (782, 28390), (835, 26588), (1156, 19205), (1445, 15364), (1564, 14195), (1670, 13294), (1955, 11356), (2839, 7820), (2890, 7682), (3340, 6647), (3841, 5780), (3910, 5678)]