109128370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2147

約数の個数: 48

約数和(自身を含む): 219670272

約数和(自身を除く): 110541902

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 2083, 4030, 4166, 5239, 10415, 10478, 20830, 26195, 27079, 52390, 54158, 64573, 129146, 135395, 270790, 322865, 352027, 645730, 704054, 839449, 1678898, 1760135, 3520270, 4197245, 8394490, 10912837, 21825674, 54564185, 109128370]

約数ペア:

[(1, 109128370), (2, 54564185), (5, 21825674), (10, 10912837), (13, 8394490), (26, 4197245), (31, 3520270), (62, 1760135), (65, 1678898), (130, 839449), (155, 704054), (169, 645730), (310, 352027), (338, 322865), (403, 270790), (806, 135395), (845, 129146), (1690, 64573), (2015, 54158), (2083, 52390), (4030, 27079), (4166, 26195), (5239, 20830), (10415, 10478)]