89654920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 222969600

約数和(自身を除く): 133314680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 223, 230, 380, 437, 446, 460, 529, 760, 874, 892, 920, 1058, 1115, 1748, 1784, 2116, 2185, 2230, 2645, 3496, 4232, 4237, 4370, 4460, 5129, 5290, 8474, 8740, 8920, 10051, 10258, 10580, 16948, 17480, 20102, 20516, 21160, 21185, 25645, 33896, 40204, 41032, 42370, 50255, 51290, 80408, 84740, 97451, 100510, 102580, 117967, 169480, 194902, 201020, 205160, 235934, 389804, 402040, 471868, 487255, 589835, 779608, 943736, 974510, 1179670, 1949020, 2241373, 2359340, 3898040, 4482746, 4718680, 8965492, 11206865, 17930984, 22413730, 44827460, 89654920]

約数ペア:

[(1, 89654920), (2, 44827460), (4, 22413730), (5, 17930984), (8, 11206865), (10, 8965492), (19, 4718680), (20, 4482746), (23, 3898040), (38, 2359340), (40, 2241373), (46, 1949020), (76, 1179670), (92, 974510), (95, 943736), (115, 779608), (152, 589835), (184, 487255), (190, 471868), (223, 402040), (230, 389804), (380, 235934), (437, 205160), (446, 201020), (460, 194902), (529, 169480), (760, 117967), (874, 102580), (892, 100510), (920, 97451), (1058, 84740), (1115, 80408), (1748, 51290), (1784, 50255), (2116, 42370), (2185, 41032), (2230, 40204), (2645, 33896), (3496, 25645), (4232, 21185), (4237, 21160), (4370, 20516), (4460, 20102), (5129, 17480), (5290, 16948), (8474, 10580), (8740, 10258), (8920, 10051)]