26698420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10037}}^1$

素因数の和:10072

約数の個数: 48

約数和(自身を含む): 67455360

約数和(自身を除く): 40756940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 10037, 20074, 40148, 50185, 70259, 100370, 140518, 190703, 200740, 281036, 351295, 381406, 702590, 762812, 953515, 1334921, 1405180, 1907030, 2669842, 3814060, 5339684, 6674605, 13349210, 26698420]

約数ペア:

[(1, 26698420), (2, 13349210), (4, 6674605), (5, 5339684), (7, 3814060), (10, 2669842), (14, 1907030), (19, 1405180), (20, 1334921), (28, 953515), (35, 762812), (38, 702590), (70, 381406), (76, 351295), (95, 281036), (133, 200740), (140, 190703), (190, 140518), (266, 100370), (380, 70259), (532, 50185), (665, 40148), (1330, 20074), (2660, 10037)]