2019988350850

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^2\times {\mathrm{593}}^1\times {\mathrm{30841}}^1$

素因数の和:31540

約数の個数: 72

約数和(自身を含む): 3845417385348

約数和(自身を除く): 1825429034498

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 235, 470, 593, 1175, 1186, 2209, 2350, 2965, 4418, 5930, 11045, 14825, 22090, 27871, 29650, 30841, 55225, 55742, 61682, 110450, 139355, 154205, 278710, 308410, 696775, 771025, 1309937, 1393550, 1449527, 1542050, 2619874, 2899054, 6549685, 7247635, 13099370, 14495270, 18288713, 32748425, 36238175, 36577426, 65496850, 68127769, 72476350, 91443565, 136255538, 182887130, 340638845, 457217825, 681277690, 859569511, 914435650, 1703194225, 1719139022, 3406388450, 4297847555, 8595695110, 21489237775, 40399767017, 42978475550, 80799534034, 201998835085, 403997670170, 1009994175425, 2019988350850]

約数ペア:

[(1, 2019988350850), (2, 1009994175425), (5, 403997670170), (10, 201998835085), (25, 80799534034), (47, 42978475550), (50, 40399767017), (94, 21489237775), (235, 8595695110), (470, 4297847555), (593, 3406388450), (1175, 1719139022), (1186, 1703194225), (2209, 914435650), (2350, 859569511), (2965, 681277690), (4418, 457217825), (5930, 340638845), (11045, 182887130), (14825, 136255538), (22090, 91443565), (27871, 72476350), (29650, 68127769), (30841, 65496850), (55225, 36577426), (55742, 36238175), (61682, 32748425), (110450, 18288713), (139355, 14495270), (154205, 13099370), (278710, 7247635), (308410, 6549685), (696775, 2899054), (771025, 2619874), (1309937, 1542050), (1393550, 1449527)]