25317400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1229}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 59482800

約数和(自身を除く): 34165400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 1229, 2060, 2458, 2575, 4120, 4916, 5150, 6145, 9832, 10300, 12290, 20600, 24580, 30725, 49160, 61450, 122900, 126587, 245800, 253174, 506348, 632935, 1012696, 1265870, 2531740, 3164675, 5063480, 6329350, 12658700, 25317400]

約数ペア:

[(1, 25317400), (2, 12658700), (4, 6329350), (5, 5063480), (8, 3164675), (10, 2531740), (20, 1265870), (25, 1012696), (40, 632935), (50, 506348), (100, 253174), (103, 245800), (200, 126587), (206, 122900), (412, 61450), (515, 49160), (824, 30725), (1030, 24580), (1229, 20600), (2060, 12290), (2458, 10300), (2575, 9832), (4120, 6145), (4916, 5150)]