2539097900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{51503}}^1$

素因数の和:51563

約数の個数: 72

約数和(自身を含む): 6035238720

約数和(自身を除く): 3496140820

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 145, 170, 290, 340, 425, 493, 580, 725, 850, 986, 1450, 1700, 1972, 2465, 2900, 4930, 9860, 12325, 24650, 49300, 51503, 103006, 206012, 257515, 515030, 875551, 1030060, 1287575, 1493587, 1751102, 2575150, 2987174, 3502204, 4377755, 5150300, 5974348, 7467935, 8755510, 14935870, 17511020, 21888775, 25390979, 29871740, 37339675, 43777550, 50781958, 74679350, 87555100, 101563916, 126954895, 149358700, 253909790, 507819580, 634774475, 1269548950, 2539097900]

約数ペア:

[(1, 2539097900), (2, 1269548950), (4, 634774475), (5, 507819580), (10, 253909790), (17, 149358700), (20, 126954895), (25, 101563916), (29, 87555100), (34, 74679350), (50, 50781958), (58, 43777550), (68, 37339675), (85, 29871740), (100, 25390979), (116, 21888775), (145, 17511020), (170, 14935870), (290, 8755510), (340, 7467935), (425, 5974348), (493, 5150300), (580, 4377755), (725, 3502204), (850, 2987174), (986, 2575150), (1450, 1751102), (1700, 1493587), (1972, 1287575), (2465, 1030060), (2900, 875551), (4930, 515030), (9860, 257515), (12325, 206012), (24650, 103006), (49300, 51503)]