7874350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 16248960

約数和(自身を除く): 8374610

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 139, 206, 275, 278, 515, 550, 695, 1030, 1133, 1390, 1529, 2266, 2575, 3058, 3475, 5150, 5665, 6950, 7645, 11330, 14317, 15290, 28325, 28634, 38225, 56650, 71585, 76450, 143170, 157487, 314974, 357925, 715850, 787435, 1574870, 3937175, 7874350]

約数ペア:

[(1, 7874350), (2, 3937175), (5, 1574870), (10, 787435), (11, 715850), (22, 357925), (25, 314974), (50, 157487), (55, 143170), (103, 76450), (110, 71585), (139, 56650), (206, 38225), (275, 28634), (278, 28325), (515, 15290), (550, 14317), (695, 11330), (1030, 7645), (1133, 6950), (1390, 5665), (1529, 5150), (2266, 3475), (2575, 3058)]