25750580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1429}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 58378320

約数和(自身を除く): 32627740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1429, 1802, 2858, 3604, 4505, 5716, 7145, 9010, 14290, 18020, 24293, 28580, 48586, 75737, 97172, 121465, 151474, 242930, 302948, 378685, 485860, 757370, 1287529, 1514740, 2575058, 5150116, 6437645, 12875290, 25750580]

約数ペア:

[(1, 25750580), (2, 12875290), (4, 6437645), (5, 5150116), (10, 2575058), (17, 1514740), (20, 1287529), (34, 757370), (53, 485860), (68, 378685), (85, 302948), (106, 242930), (170, 151474), (212, 121465), (265, 97172), (340, 75737), (530, 48586), (901, 28580), (1060, 24293), (1429, 18020), (1802, 14290), (2858, 9010), (3604, 7145), (4505, 5716)]