16425860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 37920960

約数和(自身を除く): 21495100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 379, 394, 758, 788, 985, 1516, 1895, 1970, 2167, 3790, 3940, 4169, 4334, 7580, 8338, 8668, 10835, 16676, 20845, 21670, 41690, 43340, 74663, 83380, 149326, 298652, 373315, 746630, 821293, 1493260, 1642586, 3285172, 4106465, 8212930, 16425860]

約数ペア:

[(1, 16425860), (2, 8212930), (4, 4106465), (5, 3285172), (10, 1642586), (11, 1493260), (20, 821293), (22, 746630), (44, 373315), (55, 298652), (110, 149326), (197, 83380), (220, 74663), (379, 43340), (394, 41690), (758, 21670), (788, 20845), (985, 16676), (1516, 10835), (1895, 8668), (1970, 8338), (2167, 7580), (3790, 4334), (3940, 4169)]