424878520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6947}}^1$

素因数の和:7108

約数の個数: 64

約数和(自身を含む): 1050537600

約数和(自身を除く): 625659080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1390, 1529, 2780, 3058, 5560, 6116, 6947, 7645, 12232, 13894, 15290, 27788, 30580, 34735, 55576, 61160, 69470, 76417, 138940, 152834, 277880, 305668, 382085, 611336, 764170, 965633, 1528340, 1931266, 3056680, 3862532, 4828165, 7725064, 9656330, 10621963, 19312660, 21243926, 38625320, 42487852, 53109815, 84975704, 106219630, 212439260, 424878520]

約数ペア:

[(1, 424878520), (2, 212439260), (4, 106219630), (5, 84975704), (8, 53109815), (10, 42487852), (11, 38625320), (20, 21243926), (22, 19312660), (40, 10621963), (44, 9656330), (55, 7725064), (88, 4828165), (110, 3862532), (139, 3056680), (220, 1931266), (278, 1528340), (440, 965633), (556, 764170), (695, 611336), (1112, 382085), (1390, 305668), (1529, 277880), (2780, 152834), (3058, 138940), (5560, 76417), (6116, 69470), (6947, 61160), (7645, 55576), (12232, 34735), (13894, 30580), (15290, 27788)]