13385540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4157}}^1$

素因数の和:4196

約数の個数: 48

約数和(自身を含む): 33530112

約数和(自身を除く): 20144572

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, 4157, 8314, 16628, 20785, 29099, 41570, 58198, 83140, 95611, 116396, 145495, 191222, 290990, 382444, 478055, 581980, 669277, 956110, 1338554, 1912220, 2677108, 3346385, 6692770, 13385540]

約数ペア:

[(1, 13385540), (2, 6692770), (4, 3346385), (5, 2677108), (7, 1912220), (10, 1338554), (14, 956110), (20, 669277), (23, 581980), (28, 478055), (35, 382444), (46, 290990), (70, 191222), (92, 145495), (115, 116396), (140, 95611), (161, 83140), (230, 58198), (322, 41570), (460, 29099), (644, 20785), (805, 16628), (1610, 8314), (3220, 4157)]