12250490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1131

約数の個数: 48

約数和(自身を含む): 26790912

約数和(自身を除く): 14540422

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1087, 1127, 1610, 2174, 2254, 5435, 5635, 7609, 10870, 11270, 15218, 25001, 38045, 50002, 53263, 76090, 106526, 125005, 175007, 250010, 266315, 350014, 532630, 875035, 1225049, 1750070, 2450098, 6125245, 12250490]

約数ペア:

[(1, 12250490), (2, 6125245), (5, 2450098), (7, 1750070), (10, 1225049), (14, 875035), (23, 532630), (35, 350014), (46, 266315), (49, 250010), (70, 175007), (98, 125005), (115, 106526), (161, 76090), (230, 53263), (245, 50002), (322, 38045), (490, 25001), (805, 15218), (1087, 11270), (1127, 10870), (1610, 7609), (2174, 5635), (2254, 5435)]