1738685720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{18973}}^1$

素因数の和:19092

約数の個数: 64

約数和(自身を含む): 4098384000

約数和(自身を除く): 2359698280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 79, 116, 145, 158, 232, 290, 316, 395, 580, 632, 790, 1160, 1580, 2291, 3160, 4582, 9164, 11455, 18328, 18973, 22910, 37946, 45820, 75892, 91640, 94865, 151784, 189730, 379460, 550217, 758920, 1100434, 1498867, 2200868, 2751085, 2997734, 4401736, 5502170, 5995468, 7494335, 11004340, 11990936, 14988670, 22008680, 29977340, 43467143, 59954680, 86934286, 173868572, 217335715, 347737144, 434671430, 869342860, 1738685720]

約数ペア:

[(1, 1738685720), (2, 869342860), (4, 434671430), (5, 347737144), (8, 217335715), (10, 173868572), (20, 86934286), (29, 59954680), (40, 43467143), (58, 29977340), (79, 22008680), (116, 14988670), (145, 11990936), (158, 11004340), (232, 7494335), (290, 5995468), (316, 5502170), (395, 4401736), (580, 2997734), (632, 2751085), (790, 2200868), (1160, 1498867), (1580, 1100434), (2291, 758920), (3160, 550217), (4582, 379460), (9164, 189730), (11455, 151784), (18328, 94865), (18973, 91640), (22910, 75892), (37946, 45820)]