39477890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4639}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 76170240

約数和(自身を除く): 36692350

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 851, 1702, 4255, 4639, 8510, 9278, 23195, 46390, 106697, 171643, 213394, 343286, 533485, 858215, 1066970, 1716430, 3947789, 7895578, 19738945, 39477890]

約数ペア:

[(1, 39477890), (2, 19738945), (5, 7895578), (10, 3947789), (23, 1716430), (37, 1066970), (46, 858215), (74, 533485), (115, 343286), (185, 213394), (230, 171643), (370, 106697), (851, 46390), (1702, 23195), (4255, 9278), (4639, 8510)]