39992740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1301}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 88588080

約数和(自身を除く): 48595340

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 1060, 1301, 1537, 2602, 3074, 5204, 6148, 6505, 7685, 13010, 15370, 26020, 30740, 37729, 68953, 75458, 137906, 150916, 188645, 275812, 344765, 377290, 689530, 754580, 1379060, 1999637, 3999274, 7998548, 9998185, 19996370, 39992740]

約数ペア:

[(1, 39992740), (2, 19996370), (4, 9998185), (5, 7998548), (10, 3999274), (20, 1999637), (29, 1379060), (53, 754580), (58, 689530), (106, 377290), (116, 344765), (145, 275812), (212, 188645), (265, 150916), (290, 137906), (530, 75458), (580, 68953), (1060, 37729), (1301, 30740), (1537, 26020), (2602, 15370), (3074, 13010), (5204, 7685), (6148, 6505)]