2057642500

素因数分解:

$2^2\times 5^4\times {\mathrm{457}}^1\times {\mathrm{1801}}^1$

素因数の和:2282

約数の個数: 60

約数和(自身を含む): 4512002572

約数和(自身を除く): 2454360072

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 457, 500, 625, 914, 1250, 1801, 1828, 2285, 2500, 3602, 4570, 7204, 9005, 9140, 11425, 18010, 22850, 36020, 45025, 45700, 57125, 90050, 114250, 180100, 225125, 228500, 285625, 450250, 571250, 823057, 900500, 1125625, 1142500, 1646114, 2251250, 3292228, 4115285, 4502500, 8230570, 16461140, 20576425, 41152850, 82305700, 102882125, 205764250, 411528500, 514410625, 1028821250, 2057642500]

約数ペア:

[(1, 2057642500), (2, 1028821250), (4, 514410625), (5, 411528500), (10, 205764250), (20, 102882125), (25, 82305700), (50, 41152850), (100, 20576425), (125, 16461140), (250, 8230570), (457, 4502500), (500, 4115285), (625, 3292228), (914, 2251250), (1250, 1646114), (1801, 1142500), (1828, 1125625), (2285, 900500), (2500, 823057), (3602, 571250), (4570, 450250), (7204, 285625), (9005, 228500), (9140, 225125), (11425, 180100), (18010, 114250), (22850, 90050), (36020, 57125), (45025, 45700)]