778823860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{6427}}^1$

素因数の和:6592

約数の個数: 48

約数和(自身を含む): 1678170816

約数和(自身を除く): 899346956

約数列:

[1, 2, 4, 5, 10, 20, 73, 83, 146, 166, 292, 332, 365, 415, 730, 830, 1460, 1660, 6059, 6427, 12118, 12854, 24236, 25708, 30295, 32135, 60590, 64270, 121180, 128540, 469171, 533441, 938342, 1066882, 1876684, 2133764, 2345855, 2667205, 4691710, 5334410, 9383420, 10668820, 38941193, 77882386, 155764772, 194705965, 389411930, 778823860]

約数ペア:

[(1, 778823860), (2, 389411930), (4, 194705965), (5, 155764772), (10, 77882386), (20, 38941193), (73, 10668820), (83, 9383420), (146, 5334410), (166, 4691710), (292, 2667205), (332, 2345855), (365, 2133764), (415, 1876684), (730, 1066882), (830, 938342), (1460, 533441), (1660, 469171), (6059, 128540), (6427, 121180), (12118, 64270), (12854, 60590), (24236, 32135), (25708, 30295)]