4237475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 6041280

約数和(自身を除く): 1803805

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 811, 1045, 4055, 5225, 8921, 15409, 20275, 44605, 77045, 169499, 223025, 385225, 847495, 4237475]

約数ペア:

[(1, 4237475), (5, 847495), (11, 385225), (19, 223025), (25, 169499), (55, 77045), (95, 44605), (209, 20275), (275, 15409), (475, 8921), (811, 5225), (1045, 4055)]