1742200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 4196160

約数和(自身を除く): 2453960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 281, 310, 562, 620, 775, 1124, 1240, 1405, 1550, 2248, 2810, 3100, 5620, 6200, 7025, 8711, 11240, 14050, 17422, 28100, 34844, 43555, 56200, 69688, 87110, 174220, 217775, 348440, 435550, 871100, 1742200]

約数ペア:

[(1, 1742200), (2, 871100), (4, 435550), (5, 348440), (8, 217775), (10, 174220), (20, 87110), (25, 69688), (31, 56200), (40, 43555), (50, 34844), (62, 28100), (100, 17422), (124, 14050), (155, 11240), (200, 8711), (248, 7025), (281, 6200), (310, 5620), (562, 3100), (620, 2810), (775, 2248), (1124, 1550), (1240, 1405)]