22104520

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2293}}^1$

素因数の和:2545

約数の個数: 32

約数和(自身を含む): 49963320

約数和(自身を除く): 27858800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 482, 964, 1205, 1928, 2293, 2410, 4586, 4820, 9172, 9640, 11465, 18344, 22930, 45860, 91720, 552613, 1105226, 2210452, 2763065, 4420904, 5526130, 11052260, 22104520]

約数ペア:

[(1, 22104520), (2, 11052260), (4, 5526130), (5, 4420904), (8, 2763065), (10, 2210452), (20, 1105226), (40, 552613), (241, 91720), (482, 45860), (964, 22930), (1205, 18344), (1928, 11465), (2293, 9640), (2410, 9172), (4586, 4820)]