27200780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1598

約数の個数: 48

約数和(自身を含む): 61447680

約数和(自身を除く): 34246900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1523, 1786, 3046, 3572, 4465, 6092, 7615, 8930, 15230, 17860, 28937, 30460, 57874, 71581, 115748, 143162, 144685, 286324, 289370, 357905, 578740, 715810, 1360039, 1431620, 2720078, 5440156, 6800195, 13600390, 27200780]

約数ペア:

[(1, 27200780), (2, 13600390), (4, 6800195), (5, 5440156), (10, 2720078), (19, 1431620), (20, 1360039), (38, 715810), (47, 578740), (76, 357905), (94, 289370), (95, 286324), (188, 144685), (190, 143162), (235, 115748), (380, 71581), (470, 57874), (893, 30460), (940, 28937), (1523, 17860), (1786, 15230), (3046, 8930), (3572, 7615), (4465, 6092)]