29299820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 67864608

約数和(自身を除く): 38564788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1373, 1940, 2134, 2746, 4268, 5335, 5492, 6865, 10670, 13730, 15103, 21340, 27460, 30206, 60412, 75515, 133181, 151030, 266362, 302060, 532724, 665905, 1331810, 1464991, 2663620, 2929982, 5859964, 7324955, 14649910, 29299820]

約数ペア:

[(1, 29299820), (2, 14649910), (4, 7324955), (5, 5859964), (10, 2929982), (11, 2663620), (20, 1464991), (22, 1331810), (44, 665905), (55, 532724), (97, 302060), (110, 266362), (194, 151030), (220, 133181), (388, 75515), (485, 60412), (970, 30206), (1067, 27460), (1373, 21340), (1940, 15103), (2134, 13730), (2746, 10670), (4268, 6865), (5335, 5492)]