22743950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 45198000

約数和(自身を除く): 22454050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 178, 190, 269, 445, 475, 538, 890, 950, 1345, 1691, 2225, 2690, 3382, 4450, 5111, 6725, 8455, 10222, 13450, 16910, 23941, 25555, 42275, 47882, 51110, 84550, 119705, 127775, 239410, 255550, 454879, 598525, 909758, 1197050, 2274395, 4548790, 11371975, 22743950]

約数ペア:

[(1, 22743950), (2, 11371975), (5, 4548790), (10, 2274395), (19, 1197050), (25, 909758), (38, 598525), (50, 454879), (89, 255550), (95, 239410), (178, 127775), (190, 119705), (269, 84550), (445, 51110), (475, 47882), (538, 42275), (890, 25555), (950, 23941), (1345, 16910), (1691, 13450), (2225, 10222), (2690, 8455), (3382, 6725), (4450, 5111)]