292535780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1979}}^1$

素因数の和:2396

約数の個数: 48

約数和(自身を含む): 648648000

約数和(自身を除く): 356112220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 389, 778, 1556, 1945, 1979, 3890, 3958, 7391, 7780, 7916, 9895, 14782, 19790, 29564, 36955, 37601, 39580, 73910, 75202, 147820, 150404, 188005, 376010, 752020, 769831, 1539662, 3079324, 3849155, 7698310, 14626789, 15396620, 29253578, 58507156, 73133945, 146267890, 292535780]

約数ペア:

[(1, 292535780), (2, 146267890), (4, 73133945), (5, 58507156), (10, 29253578), (19, 15396620), (20, 14626789), (38, 7698310), (76, 3849155), (95, 3079324), (190, 1539662), (380, 769831), (389, 752020), (778, 376010), (1556, 188005), (1945, 150404), (1979, 147820), (3890, 75202), (3958, 73910), (7391, 39580), (7780, 37601), (7916, 36955), (9895, 29564), (14782, 19790)]