4215511190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1999}}^1$

素因数の和:3045

約数の個数: 64

約数和(自身を含む): 8726400000

約数和(自身を除く): 4510888810

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1009, 1045, 1999, 2018, 2090, 3998, 5045, 9995, 10090, 11099, 19171, 19990, 21989, 22198, 37981, 38342, 43978, 55495, 75962, 95855, 109945, 110990, 189905, 191710, 210881, 219890, 379810, 417791, 421762, 835582, 1054405, 2016991, 2088955, 2108810, 4033982, 4177910, 10084955, 20169910, 22186901, 38322829, 44373802, 76645658, 110934505, 191614145, 221869010, 383228290, 421551119, 843102238, 2107755595, 4215511190]

約数ペア:

[(1, 4215511190), (2, 2107755595), (5, 843102238), (10, 421551119), (11, 383228290), (19, 221869010), (22, 191614145), (38, 110934505), (55, 76645658), (95, 44373802), (110, 38322829), (190, 22186901), (209, 20169910), (418, 10084955), (1009, 4177910), (1045, 4033982), (1999, 2108810), (2018, 2088955), (2090, 2016991), (3998, 1054405), (5045, 835582), (9995, 421762), (10090, 417791), (11099, 379810), (19171, 219890), (19990, 210881), (21989, 191710), (22198, 189905), (37981, 110990), (38342, 109945), (43978, 95855), (55495, 75962)]