879358570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:943

約数の個数: 64

約数和(自身を含む): 1720051200

約数和(自身を除く): 840692630

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 157, 190, 205, 314, 410, 719, 779, 785, 1438, 1558, 1570, 2983, 3595, 3895, 5966, 6437, 7190, 7790, 12874, 13661, 14915, 27322, 29479, 29830, 32185, 58958, 64370, 68305, 112883, 122303, 136610, 147395, 225766, 244606, 294790, 560101, 564415, 611515, 1120202, 1128830, 1223030, 2144777, 2800505, 4289554, 4628203, 5601010, 9256406, 10723885, 21447770, 23141015, 46282030, 87935857, 175871714, 439679285, 879358570]

約数ペア:

[(1, 879358570), (2, 439679285), (5, 175871714), (10, 87935857), (19, 46282030), (38, 23141015), (41, 21447770), (82, 10723885), (95, 9256406), (157, 5601010), (190, 4628203), (205, 4289554), (314, 2800505), (410, 2144777), (719, 1223030), (779, 1128830), (785, 1120202), (1438, 611515), (1558, 564415), (1570, 560101), (2983, 294790), (3595, 244606), (3895, 225766), (5966, 147395), (6437, 136610), (7190, 122303), (7790, 112883), (12874, 68305), (13661, 64370), (14915, 58958), (27322, 32185), (29479, 29830)]