7528180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1840

約数の個数: 48

約数和(自身を含む): 18164160

約数和(自身を除く): 10635980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1801, 2090, 3602, 4180, 7204, 9005, 18010, 19811, 34219, 36020, 39622, 68438, 79244, 99055, 136876, 171095, 198110, 342190, 376409, 396220, 684380, 752818, 1505636, 1882045, 3764090, 7528180]

約数ペア:

[(1, 7528180), (2, 3764090), (4, 1882045), (5, 1505636), (10, 752818), (11, 684380), (19, 396220), (20, 376409), (22, 342190), (38, 198110), (44, 171095), (55, 136876), (76, 99055), (95, 79244), (110, 68438), (190, 39622), (209, 36020), (220, 34219), (380, 19811), (418, 18010), (836, 9005), (1045, 7204), (1801, 4180), (2090, 3602)]