26588980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6361}}^1$

素因数の和:6400

約数の個数: 48

約数和(自身を含む): 64128960

約数和(自身を除く): 37539980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6361, 12722, 25444, 31805, 63610, 69971, 120859, 127220, 139942, 241718, 279884, 349855, 483436, 604295, 699710, 1208590, 1329449, 1399420, 2417180, 2658898, 5317796, 6647245, 13294490, 26588980]

約数ペア:

[(1, 26588980), (2, 13294490), (4, 6647245), (5, 5317796), (10, 2658898), (11, 2417180), (19, 1399420), (20, 1329449), (22, 1208590), (38, 699710), (44, 604295), (55, 483436), (76, 349855), (95, 279884), (110, 241718), (190, 139942), (209, 127220), (220, 120859), (380, 69971), (418, 63610), (836, 31805), (1045, 25444), (2090, 12722), (4180, 6361)]