13037780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4049}}^1$

素因数の和:4088

約数の個数: 48

約数和(自身を含む): 32659200

約数和(自身を除く): 19621420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4049, 8098, 16196, 20245, 28343, 40490, 56686, 80980, 93127, 113372, 141715, 186254, 283430, 372508, 465635, 566860, 651889, 931270, 1303778, 1862540, 2607556, 3259445, 6518890, 13037780]

約数ペア:

[(1, 13037780), (2, 6518890), (4, 3259445), (5, 2607556), (7, 1862540), (10, 1303778), (14, 931270), (20, 651889), (23, 566860), (28, 465635), (35, 372508), (46, 283430), (70, 186254), (92, 141715), (115, 113372), (140, 93127), (161, 80980), (230, 56686), (322, 40490), (460, 28343), (644, 20245), (805, 16196), (1610, 8098), (3220, 4049)]