392397940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{77549}}^1$

素因数の和:77592

約数の個数: 48

約数和(自身を含む): 938044800

約数和(自身を除く): 545646860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 77549, 155098, 310196, 387745, 775490, 853039, 1550980, 1706078, 1783627, 3412156, 3567254, 4265195, 7134508, 8530390, 8918135, 17060780, 17836270, 19619897, 35672540, 39239794, 78479588, 98099485, 196198970, 392397940]

約数ペア:

[(1, 392397940), (2, 196198970), (4, 98099485), (5, 78479588), (10, 39239794), (11, 35672540), (20, 19619897), (22, 17836270), (23, 17060780), (44, 8918135), (46, 8530390), (55, 7134508), (92, 4265195), (110, 3567254), (115, 3412156), (220, 1783627), (230, 1706078), (253, 1550980), (460, 853039), (506, 775490), (1012, 387745), (1265, 310196), (2530, 155098), (5060, 77549)]