42782540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4339}}^1$

素因数の和:4394

約数の個数: 48

約数和(自身を含む): 98431200

約数和(自身を除く): 55648660

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4339, 4930, 8678, 9860, 17356, 21695, 43390, 73763, 86780, 125831, 147526, 251662, 295052, 368815, 503324, 629155, 737630, 1258310, 1475260, 2139127, 2516620, 4278254, 8556508, 10695635, 21391270, 42782540]

約数ペア:

[(1, 42782540), (2, 21391270), (4, 10695635), (5, 8556508), (10, 4278254), (17, 2516620), (20, 2139127), (29, 1475260), (34, 1258310), (58, 737630), (68, 629155), (85, 503324), (116, 368815), (145, 295052), (170, 251662), (290, 147526), (340, 125831), (493, 86780), (580, 73763), (986, 43390), (1972, 21695), (2465, 17356), (4339, 9860), (4930, 8678)]