489287209400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{502039}}^1$

素因数の和:502509

約数の個数: 96

約数和(自身を含む): 1243814140800

約数和(自身を除く): 754526931400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 443, 550, 886, 1100, 1772, 2200, 2215, 3544, 4430, 4873, 8860, 9746, 11075, 17720, 19492, 22150, 24365, 38984, 44300, 48730, 88600, 97460, 121825, 194920, 243650, 487300, 502039, 974600, 1004078, 2008156, 2510195, 4016312, 5020390, 5522429, 10040780, 11044858, 12550975, 20081560, 22089716, 25101950, 27612145, 44179432, 50203900, 55224290, 100407800, 110448580, 138060725, 220897160, 222403277, 276121450, 444806554, 552242900, 889613108, 1104485800, 1112016385, 1779226216, 2224032770, 2446436047, 4448065540, 4892872094, 5560081925, 8896131080, 9785744188, 11120163850, 12232180235, 19571488376, 22240327700, 24464360470, 44480655400, 48928720940, 61160901175, 97857441880, 122321802350, 244643604700, 489287209400]

約数ペア:

[(1, 489287209400), (2, 244643604700), (4, 122321802350), (5, 97857441880), (8, 61160901175), (10, 48928720940), (11, 44480655400), (20, 24464360470), (22, 22240327700), (25, 19571488376), (40, 12232180235), (44, 11120163850), (50, 9785744188), (55, 8896131080), (88, 5560081925), (100, 4892872094), (110, 4448065540), (200, 2446436047), (220, 2224032770), (275, 1779226216), (440, 1112016385), (443, 1104485800), (550, 889613108), (886, 552242900), (1100, 444806554), (1772, 276121450), (2200, 222403277), (2215, 220897160), (3544, 138060725), (4430, 110448580), (4873, 100407800), (8860, 55224290), (9746, 50203900), (11075, 44179432), (17720, 27612145), (19492, 25101950), (22150, 22089716), (24365, 20081560), (38984, 12550975), (44300, 11044858), (48730, 10040780), (88600, 5522429), (97460, 5020390), (121825, 4016312), (194920, 2510195), (243650, 2008156), (487300, 1004078), (502039, 974600)]