3250940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2111}}^1$

素因数の和:2138

約数の個数: 48

約数和(自身を含む): 8515584

約数和(自身を除く): 5264644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2111, 4222, 8444, 10555, 14777, 21110, 23221, 29554, 42220, 46442, 59108, 73885, 92884, 116105, 147770, 162547, 232210, 295540, 325094, 464420, 650188, 812735, 1625470, 3250940]

約数ペア:

[(1, 3250940), (2, 1625470), (4, 812735), (5, 650188), (7, 464420), (10, 325094), (11, 295540), (14, 232210), (20, 162547), (22, 147770), (28, 116105), (35, 92884), (44, 73885), (55, 59108), (70, 46442), (77, 42220), (110, 29554), (140, 23221), (154, 21110), (220, 14777), (308, 10555), (385, 8444), (770, 4222), (1540, 2111)]