755347660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{4957}}^1$

素因数の和:5386

約数の個数: 48

約数和(自身を含む): 1674217440

約数和(自身を除く): 918869780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 401, 802, 1604, 2005, 4010, 4957, 7619, 8020, 9914, 15238, 19828, 24785, 30476, 38095, 49570, 76190, 94183, 99140, 152380, 188366, 376732, 470915, 941830, 1883660, 1987757, 3975514, 7951028, 9938785, 19877570, 37767383, 39755140, 75534766, 151069532, 188836915, 377673830, 755347660]

約数ペア:

[(1, 755347660), (2, 377673830), (4, 188836915), (5, 151069532), (10, 75534766), (19, 39755140), (20, 37767383), (38, 19877570), (76, 9938785), (95, 7951028), (190, 3975514), (380, 1987757), (401, 1883660), (802, 941830), (1604, 470915), (2005, 376732), (4010, 188366), (4957, 152380), (7619, 99140), (8020, 94183), (9914, 76190), (15238, 49570), (19828, 38095), (24785, 30476)]