89609650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1549}}^1$

素因数の和:1663

約数の個数: 48

約数和(自身を含む): 181629000

約数和(自身を除く): 92019350

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 445, 650, 890, 1157, 1549, 2225, 2314, 3098, 4450, 5785, 7745, 11570, 15490, 20137, 28925, 38725, 40274, 57850, 77450, 100685, 137861, 201370, 275722, 503425, 689305, 1006850, 1378610, 1792193, 3446525, 3584386, 6893050, 8960965, 17921930, 44804825, 89609650]

約数ペア:

[(1, 89609650), (2, 44804825), (5, 17921930), (10, 8960965), (13, 6893050), (25, 3584386), (26, 3446525), (50, 1792193), (65, 1378610), (89, 1006850), (130, 689305), (178, 503425), (325, 275722), (445, 201370), (650, 137861), (890, 100685), (1157, 77450), (1549, 57850), (2225, 40274), (2314, 38725), (3098, 28925), (4450, 20137), (5785, 15490), (7745, 11570)]