38341990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 71409600

約数和(自身を除く): 33067610

約数列:

[1, 2, 5, 10, 37, 74, 173, 185, 346, 370, 599, 865, 1198, 1730, 2995, 5990, 6401, 12802, 22163, 32005, 44326, 64010, 103627, 110815, 207254, 221630, 518135, 1036270, 3834199, 7668398, 19170995, 38341990]

約数ペア:

[(1, 38341990), (2, 19170995), (5, 7668398), (10, 3834199), (37, 1036270), (74, 518135), (173, 221630), (185, 207254), (346, 110815), (370, 103627), (599, 64010), (865, 44326), (1198, 32005), (1730, 22163), (2995, 12802), (5990, 6401)]