13926440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1074

約数の個数: 64

約数和(自身を含む): 35320320

約数和(自身を除く): 21393880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1021, 1240, 1364, 1705, 2042, 2728, 3410, 4084, 5105, 6820, 8168, 10210, 11231, 13640, 20420, 22462, 31651, 40840, 44924, 56155, 63302, 89848, 112310, 126604, 158255, 224620, 253208, 316510, 348161, 449240, 633020, 696322, 1266040, 1392644, 1740805, 2785288, 3481610, 6963220, 13926440]

約数ペア:

[(1, 13926440), (2, 6963220), (4, 3481610), (5, 2785288), (8, 1740805), (10, 1392644), (11, 1266040), (20, 696322), (22, 633020), (31, 449240), (40, 348161), (44, 316510), (55, 253208), (62, 224620), (88, 158255), (110, 126604), (124, 112310), (155, 89848), (220, 63302), (248, 56155), (310, 44924), (341, 40840), (440, 31651), (620, 22462), (682, 20420), (1021, 13640), (1240, 11231), (1364, 10210), (1705, 8168), (2042, 6820), (2728, 5105), (3410, 4084)]