15219950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 30675120

約数和(自身を除く): 15455170

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 185, 190, 370, 433, 475, 703, 866, 925, 950, 1406, 1850, 2165, 3515, 4330, 7030, 8227, 10825, 16021, 16454, 17575, 21650, 32042, 35150, 41135, 80105, 82270, 160210, 205675, 304399, 400525, 411350, 608798, 801050, 1521995, 3043990, 7609975, 15219950]

約数ペア:

[(1, 15219950), (2, 7609975), (5, 3043990), (10, 1521995), (19, 801050), (25, 608798), (37, 411350), (38, 400525), (50, 304399), (74, 205675), (95, 160210), (185, 82270), (190, 80105), (370, 41135), (433, 35150), (475, 32042), (703, 21650), (866, 17575), (925, 16454), (950, 16021), (1406, 10825), (1850, 8227), (2165, 7030), (3515, 4330)]