7687883980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{27091}}^1$

素因数の和:29134

約数の個数: 48

約数和(自身を含む): 18460705536

約数和(自身を除く): 10772821556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2027, 4054, 8108, 10135, 14189, 20270, 27091, 28378, 40540, 54182, 56756, 70945, 108364, 135455, 141890, 189637, 270910, 283780, 379274, 541820, 758548, 948185, 1896370, 3792740, 54913457, 109826914, 219653828, 274567285, 384394199, 549134570, 768788398, 1098269140, 1537576796, 1921970995, 3843941990, 7687883980]

約数ペア:

[(1, 7687883980), (2, 3843941990), (4, 1921970995), (5, 1537576796), (7, 1098269140), (10, 768788398), (14, 549134570), (20, 384394199), (28, 274567285), (35, 219653828), (70, 109826914), (140, 54913457), (2027, 3792740), (4054, 1896370), (8108, 948185), (10135, 758548), (14189, 541820), (20270, 379274), (27091, 283780), (28378, 270910), (40540, 189637), (54182, 141890), (56756, 135455), (70945, 108364)]