26799220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1789}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 64955520

約数和(自身を除く): 38156300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 1789, 2140, 2996, 3578, 3745, 7156, 7490, 8945, 12523, 14980, 17890, 25046, 35780, 50092, 62615, 125230, 191423, 250460, 382846, 765692, 957115, 1339961, 1914230, 2679922, 3828460, 5359844, 6699805, 13399610, 26799220]

約数ペア:

[(1, 26799220), (2, 13399610), (4, 6699805), (5, 5359844), (7, 3828460), (10, 2679922), (14, 1914230), (20, 1339961), (28, 957115), (35, 765692), (70, 382846), (107, 250460), (140, 191423), (214, 125230), (428, 62615), (535, 50092), (749, 35780), (1070, 25046), (1498, 17890), (1789, 14980), (2140, 12523), (2996, 8945), (3578, 7490), (3745, 7156)]