26884820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 60419520

約数和(自身を除く): 33534700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 739, 1070, 1478, 1819, 2140, 2956, 3638, 3695, 7276, 7390, 9095, 12563, 14780, 18190, 25126, 36380, 50252, 62815, 79073, 125630, 158146, 251260, 316292, 395365, 790730, 1344241, 1581460, 2688482, 5376964, 6721205, 13442410, 26884820]

約数ペア:

[(1, 26884820), (2, 13442410), (4, 6721205), (5, 5376964), (10, 2688482), (17, 1581460), (20, 1344241), (34, 790730), (68, 395365), (85, 316292), (107, 251260), (170, 158146), (214, 125630), (340, 79073), (428, 62815), (535, 50252), (739, 36380), (1070, 25126), (1478, 18190), (1819, 14780), (2140, 12563), (2956, 9095), (3638, 7390), (3695, 7276)]