48842540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 109401600

約数和(自身を除く): 60559060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 79, 95, 158, 190, 316, 380, 395, 790, 1501, 1580, 1627, 3002, 3254, 6004, 6508, 7505, 8135, 15010, 16270, 30020, 30913, 32540, 61826, 123652, 128533, 154565, 257066, 309130, 514132, 618260, 642665, 1285330, 2442127, 2570660, 4884254, 9768508, 12210635, 24421270, 48842540]

約数ペア:

[(1, 48842540), (2, 24421270), (4, 12210635), (5, 9768508), (10, 4884254), (19, 2570660), (20, 2442127), (38, 1285330), (76, 642665), (79, 618260), (95, 514132), (158, 309130), (190, 257066), (316, 154565), (380, 128533), (395, 123652), (790, 61826), (1501, 32540), (1580, 30913), (1627, 30020), (3002, 16270), (3254, 15010), (6004, 8135), (6508, 7505)]