22715480

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1129}}^1$

素因数の和:1643

約数の個数: 32

約数和(自身を含む): 51256800

約数和(自身を除く): 28541320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 1129, 2012, 2258, 2515, 4024, 4516, 5030, 5645, 9032, 10060, 11290, 20120, 22580, 45160, 567887, 1135774, 2271548, 2839435, 4543096, 5678870, 11357740, 22715480]

約数ペア:

[(1, 22715480), (2, 11357740), (4, 5678870), (5, 4543096), (8, 2839435), (10, 2271548), (20, 1135774), (40, 567887), (503, 45160), (1006, 22580), (1129, 20120), (2012, 11290), (2258, 10060), (2515, 9032), (4024, 5645), (4516, 5030)]