49912840

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{5449}}^1$

素因数の和:5689

約数の個数: 32

約数和(自身を含む): 112815000

約数和(自身を除く): 62902160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 5449, 9160, 10898, 21796, 27245, 43592, 54490, 108980, 217960, 1247821, 2495642, 4991284, 6239105, 9982568, 12478210, 24956420, 49912840]

約数ペア:

[(1, 49912840), (2, 24956420), (4, 12478210), (5, 9982568), (8, 6239105), (10, 4991284), (20, 2495642), (40, 1247821), (229, 217960), (458, 108980), (916, 54490), (1145, 43592), (1832, 27245), (2290, 21796), (4580, 10898), (5449, 9160)]