1900753340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{55351}}^1$

素因数の和:55478

約数の個数: 48

約数和(自身を含む): 4268303424

約数和(自身を除く): 2367550084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 1010, 1717, 2020, 3434, 6868, 8585, 17170, 34340, 55351, 110702, 221404, 276755, 553510, 940967, 1107020, 1881934, 3763868, 4704835, 5590451, 9409670, 11180902, 18819340, 22361804, 27952255, 55904510, 95037667, 111809020, 190075334, 380150668, 475188335, 950376670, 1900753340]

約数ペア:

[(1, 1900753340), (2, 950376670), (4, 475188335), (5, 380150668), (10, 190075334), (17, 111809020), (20, 95037667), (34, 55904510), (68, 27952255), (85, 22361804), (101, 18819340), (170, 11180902), (202, 9409670), (340, 5590451), (404, 4704835), (505, 3763868), (1010, 1881934), (1717, 1107020), (2020, 940967), (3434, 553510), (6868, 276755), (8585, 221404), (17170, 110702), (34340, 55351)]