536649940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{4111}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 1156425984

約数和(自身を除く): 619776044

約数列:

[1, 2, 4, 5, 10, 20, 61, 107, 122, 214, 244, 305, 428, 535, 610, 1070, 1220, 2140, 4111, 6527, 8222, 13054, 16444, 20555, 26108, 32635, 41110, 65270, 82220, 130540, 250771, 439877, 501542, 879754, 1003084, 1253855, 1759508, 2199385, 2507710, 4398770, 5015420, 8797540, 26832497, 53664994, 107329988, 134162485, 268324970, 536649940]

約数ペア:

[(1, 536649940), (2, 268324970), (4, 134162485), (5, 107329988), (10, 53664994), (20, 26832497), (61, 8797540), (107, 5015420), (122, 4398770), (214, 2507710), (244, 2199385), (305, 1759508), (428, 1253855), (535, 1003084), (610, 879754), (1070, 501542), (1220, 439877), (2140, 250771), (4111, 130540), (6527, 82220), (8222, 65270), (13054, 41110), (16444, 32635), (20555, 26108)]