1327300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1048

約数の個数: 36

約数和(自身を含む): 3104836

約数和(自身を除く): 1777536

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1021, 1300, 2042, 4084, 5105, 10210, 13273, 20420, 25525, 26546, 51050, 53092, 66365, 102100, 132730, 265460, 331825, 663650, 1327300]

約数ペア:

[(1, 1327300), (2, 663650), (4, 331825), (5, 265460), (10, 132730), (13, 102100), (20, 66365), (25, 53092), (26, 51050), (50, 26546), (52, 25525), (65, 20420), (100, 13273), (130, 10210), (260, 5105), (325, 4084), (650, 2042), (1021, 1300)]