23009140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 61415424

約数和(自身を除く): 38406284

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 134, 140, 154, 220, 223, 268, 308, 335, 385, 446, 469, 670, 737, 770, 892, 938, 1115, 1340, 1474, 1540, 1561, 1876, 2230, 2345, 2453, 2948, 3122, 3685, 4460, 4690, 4906, 5159, 6244, 7370, 7805, 9380, 9812, 10318, 12265, 14740, 14941, 15610, 17171, 20636, 24530, 25795, 29882, 31220, 34342, 49060, 51590, 59764, 68684, 74705, 85855, 103180, 104587, 149410, 164351, 171710, 209174, 298820, 328702, 343420, 418348, 522935, 657404, 821755, 1045870, 1150457, 1643510, 2091740, 2300914, 3287020, 4601828, 5752285, 11504570, 23009140]

約数ペア:

[(1, 23009140), (2, 11504570), (4, 5752285), (5, 4601828), (7, 3287020), (10, 2300914), (11, 2091740), (14, 1643510), (20, 1150457), (22, 1045870), (28, 821755), (35, 657404), (44, 522935), (55, 418348), (67, 343420), (70, 328702), (77, 298820), (110, 209174), (134, 171710), (140, 164351), (154, 149410), (220, 104587), (223, 103180), (268, 85855), (308, 74705), (335, 68684), (385, 59764), (446, 51590), (469, 49060), (670, 34342), (737, 31220), (770, 29882), (892, 25795), (938, 24530), (1115, 20636), (1340, 17171), (1474, 15610), (1540, 14941), (1561, 14740), (1876, 12265), (2230, 10318), (2345, 9812), (2453, 9380), (2948, 7805), (3122, 7370), (3685, 6244), (4460, 5159), (4690, 4906)]