169778870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{38851}}^1$

素因数の和:38900

約数の個数: 32

約数和(自身を含む): 335681280

約数和(自身を除く): 165902410

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 38851, 77702, 194255, 388510, 738169, 893573, 1476338, 1787146, 3690845, 4467865, 7381690, 8935730, 16977887, 33955774, 84889435, 169778870]

約数ペア:

[(1, 169778870), (2, 84889435), (5, 33955774), (10, 16977887), (19, 8935730), (23, 7381690), (38, 4467865), (46, 3690845), (95, 1787146), (115, 1476338), (190, 893573), (230, 738169), (437, 388510), (874, 194255), (2185, 77702), (4370, 38851)]