2242730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 4924800

約数和(自身を除く): 2682070

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 199, 230, 245, 322, 398, 490, 805, 995, 1127, 1393, 1610, 1990, 2254, 2786, 4577, 5635, 6965, 9154, 9751, 11270, 13930, 19502, 22885, 32039, 45770, 48755, 64078, 97510, 160195, 224273, 320390, 448546, 1121365, 2242730]

約数ペア:

[(1, 2242730), (2, 1121365), (5, 448546), (7, 320390), (10, 224273), (14, 160195), (23, 97510), (35, 64078), (46, 48755), (49, 45770), (70, 32039), (98, 22885), (115, 19502), (161, 13930), (199, 11270), (230, 9751), (245, 9154), (322, 6965), (398, 5635), (490, 4577), (805, 2786), (995, 2254), (1127, 1990), (1393, 1610)]