870874120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{1913}}^1$

素因数の和:2542

約数の個数: 64

約数和(自身を含む): 2067120000

約数和(自身を除く): 1196245880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 599, 760, 1198, 1913, 2396, 2995, 3826, 4792, 5990, 7652, 9565, 11381, 11980, 15304, 19130, 22762, 23960, 36347, 38260, 45524, 56905, 72694, 76520, 91048, 113810, 145388, 181735, 227620, 290776, 363470, 455240, 726940, 1145887, 1453880, 2291774, 4583548, 5729435, 9167096, 11458870, 21771853, 22917740, 43543706, 45835480, 87087412, 108859265, 174174824, 217718530, 435437060, 870874120]

約数ペア:

[(1, 870874120), (2, 435437060), (4, 217718530), (5, 174174824), (8, 108859265), (10, 87087412), (19, 45835480), (20, 43543706), (38, 22917740), (40, 21771853), (76, 11458870), (95, 9167096), (152, 5729435), (190, 4583548), (380, 2291774), (599, 1453880), (760, 1145887), (1198, 726940), (1913, 455240), (2396, 363470), (2995, 290776), (3826, 227620), (4792, 181735), (5990, 145388), (7652, 113810), (9565, 91048), (11381, 76520), (11980, 72694), (15304, 56905), (19130, 45524), (22762, 38260), (23960, 36347)]