1983790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 3849120

約数和(自身を除く): 1865330

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 197, 265, 394, 530, 985, 1007, 1970, 2014, 3743, 5035, 7486, 10070, 10441, 18715, 20882, 37430, 52205, 104410, 198379, 396758, 991895, 1983790]

約数ペア:

[(1, 1983790), (2, 991895), (5, 396758), (10, 198379), (19, 104410), (38, 52205), (53, 37430), (95, 20882), (106, 18715), (190, 10441), (197, 10070), (265, 7486), (394, 5035), (530, 3743), (985, 2014), (1007, 1970)]