29921320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5231}}^1$

素因数の和:5266

約数の個数: 64

約数和(自身を含む): 79107840

約数和(自身を除く): 49186520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5231, 5720, 10462, 20924, 26155, 41848, 52310, 57541, 68003, 104620, 115082, 136006, 209240, 230164, 272012, 287705, 340015, 460328, 544024, 575410, 680030, 748033, 1150820, 1360060, 1496066, 2301640, 2720120, 2992132, 3740165, 5984264, 7480330, 14960660, 29921320]

約数ペア:

[(1, 29921320), (2, 14960660), (4, 7480330), (5, 5984264), (8, 3740165), (10, 2992132), (11, 2720120), (13, 2301640), (20, 1496066), (22, 1360060), (26, 1150820), (40, 748033), (44, 680030), (52, 575410), (55, 544024), (65, 460328), (88, 340015), (104, 287705), (110, 272012), (130, 230164), (143, 209240), (220, 136006), (260, 115082), (286, 104620), (440, 68003), (520, 57541), (572, 52310), (715, 41848), (1144, 26155), (1430, 20924), (2860, 10462), (5231, 5720)]