2654600

素因数分解:

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

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 6653220

約数和(自身を除く): 3998620

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1021, 1300, 2042, 2600, 4084, 5105, 8168, 10210, 13273, 20420, 25525, 26546, 40840, 51050, 53092, 66365, 102100, 106184, 132730, 204200, 265460, 331825, 530920, 663650, 1327300, 2654600]

約数ペア:

[(1, 2654600), (2, 1327300), (4, 663650), (5, 530920), (8, 331825), (10, 265460), (13, 204200), (20, 132730), (25, 106184), (26, 102100), (40, 66365), (50, 53092), (52, 51050), (65, 40840), (100, 26546), (104, 25525), (130, 20420), (200, 13273), (260, 10210), (325, 8168), (520, 5105), (650, 4084), (1021, 2600), (1300, 2042)]