20229655300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{247609}}^1$

素因数の和:247685

約数の個数: 72

約数和(自身を含む): 47283605600

約数和(自身を除く): 27053950300

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 860, 950, 1075, 1634, 1900, 2150, 3268, 4085, 4300, 8170, 16340, 20425, 40850, 81700, 247609, 495218, 990436, 1238045, 2476090, 4704571, 4952180, 6190225, 9409142, 10647187, 12380450, 18818284, 21294374, 23522855, 24760900, 42588748, 47045710, 53235935, 94091420, 106471870, 117614275, 202296553, 212943740, 235228550, 266179675, 404593106, 470457100, 532359350, 809186212, 1011482765, 1064718700, 2022965530, 4045931060, 5057413825, 10114827650, 20229655300]

約数ペア:

[(1, 20229655300), (2, 10114827650), (4, 5057413825), (5, 4045931060), (10, 2022965530), (19, 1064718700), (20, 1011482765), (25, 809186212), (38, 532359350), (43, 470457100), (50, 404593106), (76, 266179675), (86, 235228550), (95, 212943740), (100, 202296553), (172, 117614275), (190, 106471870), (215, 94091420), (380, 53235935), (430, 47045710), (475, 42588748), (817, 24760900), (860, 23522855), (950, 21294374), (1075, 18818284), (1634, 12380450), (1900, 10647187), (2150, 9409142), (3268, 6190225), (4085, 4952180), (4300, 4704571), (8170, 2476090), (16340, 1238045), (20425, 990436), (40850, 495218), (81700, 247609)]