25350220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4211}}^1$

素因数の和:4270

約数の個数: 48

約数和(自身を含む): 62270208

約数和(自身を除く): 36919988

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, 4211, 6020, 8422, 16844, 21055, 29477, 42110, 58954, 84220, 117908, 147385, 181073, 294770, 362146, 589540, 724292, 905365, 1267511, 1810730, 2535022, 3621460, 5070044, 6337555, 12675110, 25350220]

約数ペア:

[(1, 25350220), (2, 12675110), (4, 6337555), (5, 5070044), (7, 3621460), (10, 2535022), (14, 1810730), (20, 1267511), (28, 905365), (35, 724292), (43, 589540), (70, 362146), (86, 294770), (140, 181073), (172, 147385), (215, 117908), (301, 84220), (430, 58954), (602, 42110), (860, 29477), (1204, 21055), (1505, 16844), (3010, 8422), (4211, 6020)]