15743420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10223}}^1$

素因数の和:10250

約数の個数: 48

約数和(自身を含む): 41223168

約数和(自身を除く): 25479748

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 10223, 20446, 40892, 51115, 71561, 102230, 112453, 143122, 204460, 224906, 286244, 357805, 449812, 562265, 715610, 787171, 1124530, 1431220, 1574342, 2249060, 3148684, 3935855, 7871710, 15743420]

約数ペア:

[(1, 15743420), (2, 7871710), (4, 3935855), (5, 3148684), (7, 2249060), (10, 1574342), (11, 1431220), (14, 1124530), (20, 787171), (22, 715610), (28, 562265), (35, 449812), (44, 357805), (55, 286244), (70, 224906), (77, 204460), (110, 143122), (140, 112453), (154, 102230), (220, 71561), (308, 51115), (385, 40892), (770, 20446), (1540, 10223)]