813100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 1812384

約数和(自身を除く): 999284

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 173, 188, 235, 346, 470, 692, 865, 940, 1175, 1730, 2350, 3460, 4325, 4700, 8131, 8650, 16262, 17300, 32524, 40655, 81310, 162620, 203275, 406550, 813100]

約数ペア:

[(1, 813100), (2, 406550), (4, 203275), (5, 162620), (10, 81310), (20, 40655), (25, 32524), (47, 17300), (50, 16262), (94, 8650), (100, 8131), (173, 4700), (188, 4325), (235, 3460), (346, 2350), (470, 1730), (692, 1175), (865, 940)]