49822580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 96

約数和(自身を含む): 119024640

約数和(自身を除く): 69202060

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 31, 34, 58, 62, 68, 85, 116, 124, 145, 155, 163, 170, 290, 310, 326, 340, 493, 527, 580, 620, 652, 815, 899, 986, 1054, 1630, 1798, 1972, 2108, 2465, 2635, 2771, 3260, 3596, 4495, 4727, 4930, 5053, 5270, 5542, 8990, 9454, 9860, 10106, 10540, 11084, 13855, 15283, 17980, 18908, 20212, 23635, 25265, 27710, 30566, 47270, 50530, 55420, 61132, 76415, 80359, 85901, 94540, 101060, 146537, 152830, 160718, 171802, 293074, 305660, 321436, 343604, 401795, 429505, 586148, 732685, 803590, 859010, 1465370, 1607180, 1718020, 2491129, 2930740, 4982258, 9964516, 12455645, 24911290, 49822580]

約数ペア:

[(1, 49822580), (2, 24911290), (4, 12455645), (5, 9964516), (10, 4982258), (17, 2930740), (20, 2491129), (29, 1718020), (31, 1607180), (34, 1465370), (58, 859010), (62, 803590), (68, 732685), (85, 586148), (116, 429505), (124, 401795), (145, 343604), (155, 321436), (163, 305660), (170, 293074), (290, 171802), (310, 160718), (326, 152830), (340, 146537), (493, 101060), (527, 94540), (580, 85901), (620, 80359), (652, 76415), (815, 61132), (899, 55420), (986, 50530), (1054, 47270), (1630, 30566), (1798, 27710), (1972, 25265), (2108, 23635), (2465, 20212), (2635, 18908), (2771, 17980), (3260, 15283), (3596, 13855), (4495, 11084), (4727, 10540), (4930, 10106), (5053, 9860), (5270, 9454), (5542, 8990)]