25458580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4229}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 62536320

約数和(自身を除く): 37077740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4229, 6020, 8458, 16916, 21145, 29603, 42290, 59206, 84580, 118412, 148015, 181847, 296030, 363694, 592060, 727388, 909235, 1272929, 1818470, 2545858, 3636940, 5091716, 6364645, 12729290, 25458580]

約数ペア:

[(1, 25458580), (2, 12729290), (4, 6364645), (5, 5091716), (7, 3636940), (10, 2545858), (14, 1818470), (20, 1272929), (28, 909235), (35, 727388), (43, 592060), (70, 363694), (86, 296030), (140, 181847), (172, 148015), (215, 118412), (301, 84580), (430, 59206), (602, 42290), (860, 29603), (1204, 21145), (1505, 16916), (3010, 8458), (4229, 6020)]