11912410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 23016960

約数和(自身を除く): 11104550

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 887, 1343, 1774, 2686, 4435, 6715, 8870, 13430, 15079, 30158, 70073, 75395, 140146, 150790, 350365, 700730, 1191241, 2382482, 5956205, 11912410]

約数ペア:

[(1, 11912410), (2, 5956205), (5, 2382482), (10, 1191241), (17, 700730), (34, 350365), (79, 150790), (85, 140146), (158, 75395), (170, 70073), (395, 30158), (790, 15079), (887, 13430), (1343, 8870), (1774, 6715), (2686, 4435)]