29123556520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1\times {\mathrm{12433}}^1$

素因数の和:12974

約数の個数: 64

約数和(自身を含む): 66127493520

約数和(自身を除く): 37003937000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 373, 628, 746, 785, 1256, 1492, 1570, 1865, 2984, 3140, 3730, 6280, 7460, 12433, 14920, 24866, 49732, 58561, 62165, 99464, 117122, 124330, 234244, 248660, 292805, 468488, 497320, 585610, 1171220, 1951981, 2342440, 3903962, 4637509, 7807924, 9275018, 9759905, 15615848, 18550036, 19519810, 23187545, 37100072, 39039620, 46375090, 78079240, 92750180, 185500360, 728088913, 1456177826, 2912355652, 3640444565, 5824711304, 7280889130, 14561778260, 29123556520]

約数ペア:

[(1, 29123556520), (2, 14561778260), (4, 7280889130), (5, 5824711304), (8, 3640444565), (10, 2912355652), (20, 1456177826), (40, 728088913), (157, 185500360), (314, 92750180), (373, 78079240), (628, 46375090), (746, 39039620), (785, 37100072), (1256, 23187545), (1492, 19519810), (1570, 18550036), (1865, 15615848), (2984, 9759905), (3140, 9275018), (3730, 7807924), (6280, 4637509), (7460, 3903962), (12433, 2342440), (14920, 1951981), (24866, 1171220), (49732, 585610), (58561, 497320), (62165, 468488), (99464, 292805), (117122, 248660), (124330, 234244)]