6636500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 15624336

約数和(自身を除く): 8987836

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1021, 1300, 1625, 2042, 3250, 4084, 5105, 6500, 10210, 13273, 20420, 25525, 26546, 51050, 53092, 66365, 102100, 127625, 132730, 255250, 265460, 331825, 510500, 663650, 1327300, 1659125, 3318250, 6636500]

約数ペア:

[(1, 6636500), (2, 3318250), (4, 1659125), (5, 1327300), (10, 663650), (13, 510500), (20, 331825), (25, 265460), (26, 255250), (50, 132730), (52, 127625), (65, 102100), (100, 66365), (125, 53092), (130, 51050), (250, 26546), (260, 25525), (325, 20420), (500, 13273), (650, 10210), (1021, 6500), (1300, 5105), (1625, 4084), (2042, 3250)]