26906660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 66890880

約数和(自身を除く): 39984220

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 41, 44, 55, 76, 82, 95, 110, 157, 164, 190, 205, 209, 220, 314, 380, 410, 418, 451, 628, 779, 785, 820, 836, 902, 1045, 1558, 1570, 1727, 1804, 2090, 2255, 2983, 3116, 3140, 3454, 3895, 4180, 4510, 5966, 6437, 6908, 7790, 8569, 8635, 9020, 11932, 12874, 14915, 15580, 17138, 17270, 25748, 29830, 32185, 32813, 34276, 34540, 42845, 59660, 64370, 65626, 70807, 85690, 122303, 128740, 131252, 141614, 164065, 171380, 244606, 283228, 328130, 354035, 489212, 611515, 656260, 708070, 1223030, 1345333, 1416140, 2446060, 2690666, 5381332, 6726665, 13453330, 26906660]

約数ペア:

[(1, 26906660), (2, 13453330), (4, 6726665), (5, 5381332), (10, 2690666), (11, 2446060), (19, 1416140), (20, 1345333), (22, 1223030), (38, 708070), (41, 656260), (44, 611515), (55, 489212), (76, 354035), (82, 328130), (95, 283228), (110, 244606), (157, 171380), (164, 164065), (190, 141614), (205, 131252), (209, 128740), (220, 122303), (314, 85690), (380, 70807), (410, 65626), (418, 64370), (451, 59660), (628, 42845), (779, 34540), (785, 34276), (820, 32813), (836, 32185), (902, 29830), (1045, 25748), (1558, 17270), (1570, 17138), (1727, 15580), (1804, 14915), (2090, 12874), (2255, 11932), (2983, 9020), (3116, 8635), (3140, 8569), (3454, 7790), (3895, 6908), (4180, 6437), (4510, 5966)]