54941900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{3251}}^1$

素因数の和:3291

約数の個数: 54

約数和(自身を含む): 129140172

約数和(自身を除く): 74198272

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1690, 3251, 3380, 4225, 6502, 8450, 13004, 16255, 16900, 32510, 42263, 65020, 81275, 84526, 162550, 169052, 211315, 325100, 422630, 549419, 845260, 1056575, 1098838, 2113150, 2197676, 2747095, 4226300, 5494190, 10988380, 13735475, 27470950, 54941900]

約数ペア:

[(1, 54941900), (2, 27470950), (4, 13735475), (5, 10988380), (10, 5494190), (13, 4226300), (20, 2747095), (25, 2197676), (26, 2113150), (50, 1098838), (52, 1056575), (65, 845260), (100, 549419), (130, 422630), (169, 325100), (260, 211315), (325, 169052), (338, 162550), (650, 84526), (676, 81275), (845, 65020), (1300, 42263), (1690, 32510), (3251, 16900), (3380, 16255), (4225, 13004), (6502, 8450)]