147092020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{1009}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 319168080

約数和(自身を除く): 172076060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 197, 370, 394, 740, 788, 985, 1009, 1970, 2018, 3940, 4036, 5045, 7289, 10090, 14578, 20180, 29156, 36445, 37333, 72890, 74666, 145780, 149332, 186665, 198773, 373330, 397546, 746660, 795092, 993865, 1987730, 3975460, 7354601, 14709202, 29418404, 36773005, 73546010, 147092020]

約数ペア:

[(1, 147092020), (2, 73546010), (4, 36773005), (5, 29418404), (10, 14709202), (20, 7354601), (37, 3975460), (74, 1987730), (148, 993865), (185, 795092), (197, 746660), (370, 397546), (394, 373330), (740, 198773), (788, 186665), (985, 149332), (1009, 145780), (1970, 74666), (2018, 72890), (3940, 37333), (4036, 36445), (5045, 29156), (7289, 20180), (10090, 14578)]