11213650

素因数分解:

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

素因数の和:248

約数の個数: 72

約数和(自身を含む): 25444800

約数和(自身を除く): 14231150

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 49, 50, 70, 98, 115, 161, 175, 199, 230, 245, 322, 350, 398, 490, 575, 805, 995, 1127, 1150, 1225, 1393, 1610, 1990, 2254, 2450, 2786, 4025, 4577, 4975, 5635, 6965, 8050, 9154, 9751, 9950, 11270, 13930, 19502, 22885, 28175, 32039, 34825, 45770, 48755, 56350, 64078, 69650, 97510, 114425, 160195, 224273, 228850, 243775, 320390, 448546, 487550, 800975, 1121365, 1601950, 2242730, 5606825, 11213650]

約数ペア:

[(1, 11213650), (2, 5606825), (5, 2242730), (7, 1601950), (10, 1121365), (14, 800975), (23, 487550), (25, 448546), (35, 320390), (46, 243775), (49, 228850), (50, 224273), (70, 160195), (98, 114425), (115, 97510), (161, 69650), (175, 64078), (199, 56350), (230, 48755), (245, 45770), (322, 34825), (350, 32039), (398, 28175), (490, 22885), (575, 19502), (805, 13930), (995, 11270), (1127, 9950), (1150, 9751), (1225, 9154), (1393, 8050), (1610, 6965), (1990, 5635), (2254, 4975), (2450, 4577), (2786, 4025)]