8474950

素因数分解:

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

素因数の和:853

約数の個数: 48

約数和(自身を含む): 18123840

約数和(自身を除く): 9648890

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 811, 950, 1045, 1622, 2090, 4055, 5225, 8110, 8921, 10450, 15409, 17842, 20275, 30818, 40550, 44605, 77045, 89210, 154090, 169499, 223025, 338998, 385225, 446050, 770450, 847495, 1694990, 4237475, 8474950]

約数ペア:

[(1, 8474950), (2, 4237475), (5, 1694990), (10, 847495), (11, 770450), (19, 446050), (22, 385225), (25, 338998), (38, 223025), (50, 169499), (55, 154090), (95, 89210), (110, 77045), (190, 44605), (209, 40550), (275, 30818), (418, 20275), (475, 17842), (550, 15409), (811, 10450), (950, 8921), (1045, 8110), (1622, 5225), (2090, 4055)]