2056551800

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{250799}}^1$

素因数の和:250856

約数の個数: 48

約数和(自身を含む): 4898124000

約数和(自身を除く): 2841572200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 250799, 501598, 1003196, 1253995, 2006392, 2507990, 5015980, 6269975, 10031960, 10282759, 12539950, 20565518, 25079900, 41131036, 50159800, 51413795, 82262072, 102827590, 205655180, 257068975, 411310360, 514137950, 1028275900, 2056551800]

約数ペア:

[(1, 2056551800), (2, 1028275900), (4, 514137950), (5, 411310360), (8, 257068975), (10, 205655180), (20, 102827590), (25, 82262072), (40, 51413795), (41, 50159800), (50, 41131036), (82, 25079900), (100, 20565518), (164, 12539950), (200, 10282759), (205, 10031960), (328, 6269975), (410, 5015980), (820, 2507990), (1025, 2006392), (1640, 1253995), (2050, 1003196), (4100, 501598), (8200, 250799)]