52780580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 124921440

約数和(自身を除く): 72140860

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 53, 58, 68, 85, 101, 106, 116, 145, 170, 202, 212, 265, 290, 340, 404, 493, 505, 530, 580, 901, 986, 1010, 1060, 1537, 1717, 1802, 1972, 2020, 2465, 2929, 3074, 3434, 3604, 4505, 4930, 5353, 5858, 6148, 6868, 7685, 8585, 9010, 9860, 10706, 11716, 14645, 15370, 17170, 18020, 21412, 26129, 26765, 29290, 30740, 34340, 49793, 52258, 53530, 58580, 91001, 99586, 104516, 107060, 130645, 155237, 182002, 199172, 248965, 261290, 310474, 364004, 455005, 497930, 522580, 620948, 776185, 910010, 995860, 1552370, 1820020, 2639029, 3104740, 5278058, 10556116, 13195145, 26390290, 52780580]

約数ペア:

[(1, 52780580), (2, 26390290), (4, 13195145), (5, 10556116), (10, 5278058), (17, 3104740), (20, 2639029), (29, 1820020), (34, 1552370), (53, 995860), (58, 910010), (68, 776185), (85, 620948), (101, 522580), (106, 497930), (116, 455005), (145, 364004), (170, 310474), (202, 261290), (212, 248965), (265, 199172), (290, 182002), (340, 155237), (404, 130645), (493, 107060), (505, 104516), (530, 99586), (580, 91001), (901, 58580), (986, 53530), (1010, 52258), (1060, 49793), (1537, 34340), (1717, 30740), (1802, 29290), (1972, 26765), (2020, 26129), (2465, 21412), (2929, 18020), (3074, 17170), (3434, 15370), (3604, 14645), (4505, 11716), (4930, 10706), (5353, 9860), (5858, 9010), (6148, 8585), (6868, 7685)]