13169420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1982

約数の個数: 48

約数和(自身を含む): 31159296

約数和(自身を除く): 17989876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 1931, 3410, 3862, 6820, 7724, 9655, 19310, 21241, 38620, 42482, 59861, 84964, 106205, 119722, 212410, 239444, 299305, 424820, 598610, 658471, 1197220, 1316942, 2633884, 3292355, 6584710, 13169420]

約数ペア:

[(1, 13169420), (2, 6584710), (4, 3292355), (5, 2633884), (10, 1316942), (11, 1197220), (20, 658471), (22, 598610), (31, 424820), (44, 299305), (55, 239444), (62, 212410), (110, 119722), (124, 106205), (155, 84964), (220, 59861), (310, 42482), (341, 38620), (620, 21241), (682, 19310), (1364, 9655), (1705, 7724), (1931, 6820), (3410, 3862)]