38811850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:640

約数の個数: 96

約数和(自身を含む): 95458176

約数和(自身を除く): 56646326

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 25, 34, 35, 50, 55, 70, 77, 85, 110, 119, 154, 170, 175, 187, 238, 275, 350, 374, 385, 425, 550, 593, 595, 770, 850, 935, 1186, 1190, 1309, 1870, 1925, 2618, 2965, 2975, 3850, 4151, 4675, 5930, 5950, 6523, 6545, 8302, 9350, 10081, 13046, 13090, 14825, 20162, 20755, 29650, 32615, 32725, 41510, 45661, 50405, 65230, 65450, 70567, 91322, 100810, 103775, 110891, 141134, 163075, 207550, 221782, 228305, 252025, 326150, 352835, 456610, 504050, 554455, 705670, 776237, 1108910, 1141525, 1552474, 1764175, 2283050, 2772275, 3528350, 3881185, 5544550, 7762370, 19405925, 38811850]

約数ペア:

[(1, 38811850), (2, 19405925), (5, 7762370), (7, 5544550), (10, 3881185), (11, 3528350), (14, 2772275), (17, 2283050), (22, 1764175), (25, 1552474), (34, 1141525), (35, 1108910), (50, 776237), (55, 705670), (70, 554455), (77, 504050), (85, 456610), (110, 352835), (119, 326150), (154, 252025), (170, 228305), (175, 221782), (187, 207550), (238, 163075), (275, 141134), (350, 110891), (374, 103775), (385, 100810), (425, 91322), (550, 70567), (593, 65450), (595, 65230), (770, 50405), (850, 45661), (935, 41510), (1186, 32725), (1190, 32615), (1309, 29650), (1870, 20755), (1925, 20162), (2618, 14825), (2965, 13090), (2975, 13046), (3850, 10081), (4151, 9350), (4675, 8302), (5930, 6545), (5950, 6523)]