1258844500

素因数分解:

$2^2\times 5^3\times {\mathrm{131}}^1\times {\mathrm{19219}}^1$

素因数の和:19369

約数の個数: 48

約数和(自身を含む): 2770447680

約数和(自身を除く): 1511603180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 131, 250, 262, 500, 524, 655, 1310, 2620, 3275, 6550, 13100, 16375, 19219, 32750, 38438, 65500, 76876, 96095, 192190, 384380, 480475, 960950, 1921900, 2402375, 2517689, 4804750, 5035378, 9609500, 10070756, 12588445, 25176890, 50353780, 62942225, 125884450, 251768900, 314711125, 629422250, 1258844500]

約数ペア:

[(1, 1258844500), (2, 629422250), (4, 314711125), (5, 251768900), (10, 125884450), (20, 62942225), (25, 50353780), (50, 25176890), (100, 12588445), (125, 10070756), (131, 9609500), (250, 5035378), (262, 4804750), (500, 2517689), (524, 2402375), (655, 1921900), (1310, 960950), (2620, 480475), (3275, 384380), (6550, 192190), (13100, 96095), (16375, 76876), (19219, 65500), (32750, 38438)]