251134937300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193180721}}^1$

素因数の和:193180748

約数の個数: 36

約数和(自身を含む): 586883033436

約数和(自身を除く): 335748096136

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 193180721, 386361442, 772722884, 965903605, 1931807210, 2511349373, 3863614420, 4829518025, 5022698746, 9659036050, 10045397492, 12556746865, 19318072100, 25113493730, 50226987460, 62783734325, 125567468650, 251134937300]

約数ペア:

[(1, 251134937300), (2, 125567468650), (4, 62783734325), (5, 50226987460), (10, 25113493730), (13, 19318072100), (20, 12556746865), (25, 10045397492), (26, 9659036050), (50, 5022698746), (52, 4829518025), (65, 3863614420), (100, 2511349373), (130, 1931807210), (260, 965903605), (325, 772722884), (650, 386361442), (1300, 193180721)]