1913120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1087}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 4935168

約数和(自身を除く): 3022048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1087, 1760, 2174, 4348, 5435, 8696, 10870, 11957, 17392, 21740, 23914, 34784, 43480, 47828, 59785, 86960, 95656, 119570, 173920, 191312, 239140, 382624, 478280, 956560, 1913120]

約数ペア:

[(1, 1913120), (2, 956560), (4, 478280), (5, 382624), (8, 239140), (10, 191312), (11, 173920), (16, 119570), (20, 95656), (22, 86960), (32, 59785), (40, 47828), (44, 43480), (55, 34784), (80, 23914), (88, 21740), (110, 17392), (160, 11957), (176, 10870), (220, 8696), (352, 5435), (440, 4348), (880, 2174), (1087, 1760)]