4867780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 11007360

約数和(自身を除く): 6139580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 139, 170, 206, 278, 340, 412, 515, 556, 695, 1030, 1390, 1751, 2060, 2363, 2780, 3502, 4726, 7004, 8755, 9452, 11815, 14317, 17510, 23630, 28634, 35020, 47260, 57268, 71585, 143170, 243389, 286340, 486778, 973556, 1216945, 2433890, 4867780]

約数ペア:

[(1, 4867780), (2, 2433890), (4, 1216945), (5, 973556), (10, 486778), (17, 286340), (20, 243389), (34, 143170), (68, 71585), (85, 57268), (103, 47260), (139, 35020), (170, 28634), (206, 23630), (278, 17510), (340, 14317), (412, 11815), (515, 9452), (556, 8755), (695, 7004), (1030, 4726), (1390, 3502), (1751, 2780), (2060, 2363)]