4112840

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 9315000

約数和(自身を除く): 5202160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 449, 458, 898, 916, 1145, 1796, 1832, 2245, 2290, 3592, 4490, 4580, 8980, 9160, 17960, 102821, 205642, 411284, 514105, 822568, 1028210, 2056420, 4112840]

約数ペア:

[(1, 4112840), (2, 2056420), (4, 1028210), (5, 822568), (8, 514105), (10, 411284), (20, 205642), (40, 102821), (229, 17960), (449, 9160), (458, 8980), (898, 4580), (916, 4490), (1145, 3592), (1796, 2290), (1832, 2245)]