25077220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{25589}}^1$

素因数の和:25612

約数の個数: 36

約数和(自身を含む): 61262460

約数和(自身を除く): 36185240

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 25589, 51178, 102356, 127945, 179123, 255890, 358246, 511780, 716492, 895615, 1253861, 1791230, 2507722, 3582460, 5015444, 6269305, 12538610, 25077220]

約数ペア:

[(1, 25077220), (2, 12538610), (4, 6269305), (5, 5015444), (7, 3582460), (10, 2507722), (14, 1791230), (20, 1253861), (28, 895615), (35, 716492), (49, 511780), (70, 358246), (98, 255890), (140, 179123), (196, 127945), (245, 102356), (490, 51178), (980, 25589)]