27779950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{953}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 57491856

約数和(自身を除く): 29711906

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 53, 55, 106, 110, 265, 275, 530, 550, 583, 953, 1166, 1325, 1906, 2650, 2915, 4765, 5830, 9530, 10483, 14575, 20966, 23825, 29150, 47650, 50509, 52415, 101018, 104830, 252545, 262075, 505090, 524150, 555599, 1111198, 1262725, 2525450, 2777995, 5555990, 13889975, 27779950]

約数ペア:

[(1, 27779950), (2, 13889975), (5, 5555990), (10, 2777995), (11, 2525450), (22, 1262725), (25, 1111198), (50, 555599), (53, 524150), (55, 505090), (106, 262075), (110, 252545), (265, 104830), (275, 101018), (530, 52415), (550, 50509), (583, 47650), (953, 29150), (1166, 23825), (1325, 20966), (1906, 14575), (2650, 10483), (2915, 9530), (4765, 5830)]