26157220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 58786560

約数和(自身を除く): 32629340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 719, 1070, 1438, 1819, 2140, 2876, 3595, 3638, 7190, 7276, 9095, 12223, 14380, 18190, 24446, 36380, 48892, 61115, 76933, 122230, 153866, 244460, 307732, 384665, 769330, 1307861, 1538660, 2615722, 5231444, 6539305, 13078610, 26157220]

約数ペア:

[(1, 26157220), (2, 13078610), (4, 6539305), (5, 5231444), (10, 2615722), (17, 1538660), (20, 1307861), (34, 769330), (68, 384665), (85, 307732), (107, 244460), (170, 153866), (214, 122230), (340, 76933), (428, 61115), (535, 48892), (719, 36380), (1070, 24446), (1438, 18190), (1819, 14380), (2140, 12223), (2876, 9095), (3595, 7276), (3638, 7190)]