22603720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7741}}^1$

素因数の和:7825

約数の個数: 32

約数和(自身を含む): 51561720

約数和(自身を除く): 28958000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 7741, 15482, 30964, 38705, 61928, 77410, 154820, 309640, 565093, 1130186, 2260372, 2825465, 4520744, 5650930, 11301860, 22603720]

約数ペア:

[(1, 22603720), (2, 11301860), (4, 5650930), (5, 4520744), (8, 2825465), (10, 2260372), (20, 1130186), (40, 565093), (73, 309640), (146, 154820), (292, 77410), (365, 61928), (584, 38705), (730, 30964), (1460, 15482), (2920, 7741)]