27560450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 54892320

約数和(自身を除く): 27331870

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 67, 95, 134, 190, 335, 433, 475, 670, 866, 950, 1273, 1675, 2165, 2546, 3350, 4330, 6365, 8227, 10825, 12730, 16454, 21650, 29011, 31825, 41135, 58022, 63650, 82270, 145055, 205675, 290110, 411350, 551209, 725275, 1102418, 1450550, 2756045, 5512090, 13780225, 27560450]

約数ペア:

[(1, 27560450), (2, 13780225), (5, 5512090), (10, 2756045), (19, 1450550), (25, 1102418), (38, 725275), (50, 551209), (67, 411350), (95, 290110), (134, 205675), (190, 145055), (335, 82270), (433, 63650), (475, 58022), (670, 41135), (866, 31825), (950, 29011), (1273, 21650), (1675, 16454), (2165, 12730), (2546, 10825), (3350, 8227), (4330, 6365)]