179237890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{1327}}^1$

素因数の和:2386

約数の個数: 32

約数和(自身を含む): 348042240

約数和(自身を除く): 168804350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1039, 1327, 2078, 2654, 5195, 6635, 10390, 13270, 13507, 17251, 27014, 34502, 67535, 86255, 135070, 172510, 1378753, 2757506, 6893765, 13787530, 17923789, 35847578, 89618945, 179237890]

約数ペア:

[(1, 179237890), (2, 89618945), (5, 35847578), (10, 17923789), (13, 13787530), (26, 6893765), (65, 2757506), (130, 1378753), (1039, 172510), (1327, 135070), (2078, 86255), (2654, 67535), (5195, 34502), (6635, 27014), (10390, 17251), (13270, 13507)]