1871290850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1667}}^1$

素因数の和:1860

約数の個数: 96

約数和(自身を含む): 4117611456

約数和(自身を除く): 2246320606

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 157, 275, 286, 314, 325, 550, 650, 715, 785, 1430, 1570, 1667, 1727, 2041, 3334, 3454, 3575, 3925, 4082, 7150, 7850, 8335, 8635, 10205, 16670, 17270, 18337, 20410, 21671, 22451, 36674, 41675, 43175, 43342, 44902, 51025, 83350, 86350, 91685, 102050, 108355, 112255, 183370, 216710, 224510, 238381, 261719, 458425, 476762, 523438, 541775, 561275, 916850, 1083550, 1122550, 1191905, 1308595, 2383810, 2617190, 2878909, 3402347, 5757818, 5959525, 6542975, 6804694, 11919050, 13085950, 14394545, 17011735, 28789090, 34023470, 37425817, 71972725, 74851634, 85058675, 143945450, 170117350, 187129085, 374258170, 935645425, 1871290850]

約数ペア:

[(1, 1871290850), (2, 935645425), (5, 374258170), (10, 187129085), (11, 170117350), (13, 143945450), (22, 85058675), (25, 74851634), (26, 71972725), (50, 37425817), (55, 34023470), (65, 28789090), (110, 17011735), (130, 14394545), (143, 13085950), (157, 11919050), (275, 6804694), (286, 6542975), (314, 5959525), (325, 5757818), (550, 3402347), (650, 2878909), (715, 2617190), (785, 2383810), (1430, 1308595), (1570, 1191905), (1667, 1122550), (1727, 1083550), (2041, 916850), (3334, 561275), (3454, 541775), (3575, 523438), (3925, 476762), (4082, 458425), (7150, 261719), (7850, 238381), (8335, 224510), (8635, 216710), (10205, 183370), (16670, 112255), (17270, 108355), (18337, 102050), (20410, 91685), (21671, 86350), (22451, 83350), (36674, 51025), (41675, 44902), (43175, 43342)]