38352740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 82734960

約数和(自身を除く): 44382220

約数列:

[1, 2, 4, 5, 10, 20, 73, 109, 146, 218, 241, 292, 365, 436, 482, 545, 730, 964, 1090, 1205, 1460, 2180, 2410, 4820, 7957, 15914, 17593, 26269, 31828, 35186, 39785, 52538, 70372, 79570, 87965, 105076, 131345, 159140, 175930, 262690, 351860, 525380, 1917637, 3835274, 7670548, 9588185, 19176370, 38352740]

約数ペア:

[(1, 38352740), (2, 19176370), (4, 9588185), (5, 7670548), (10, 3835274), (20, 1917637), (73, 525380), (109, 351860), (146, 262690), (218, 175930), (241, 159140), (292, 131345), (365, 105076), (436, 87965), (482, 79570), (545, 70372), (730, 52538), (964, 39785), (1090, 35186), (1205, 31828), (1460, 26269), (2180, 17593), (2410, 15914), (4820, 7957)]