4005010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 7698240

約数和(自身を除く): 3693230

約数列:

[1, 2, 5, 10, 19, 38, 95, 107, 190, 197, 214, 394, 535, 985, 1070, 1970, 2033, 3743, 4066, 7486, 10165, 18715, 20330, 21079, 37430, 42158, 105395, 210790, 400501, 801002, 2002505, 4005010]

約数ペア:

[(1, 4005010), (2, 2002505), (5, 801002), (10, 400501), (19, 210790), (38, 105395), (95, 42158), (107, 37430), (190, 21079), (197, 20330), (214, 18715), (394, 10165), (535, 7486), (985, 4066), (1070, 3743), (1970, 2033)]