145094420

素因数分解:

$2^2\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{3677}}^1$

素因数の和:5659

約数の個数: 24

約数和(自身を含む): 304935624

約数和(自身を除く): 159841204

約数列:

[1, 2, 4, 5, 10, 20, 1973, 3677, 3946, 7354, 7892, 9865, 14708, 18385, 19730, 36770, 39460, 73540, 7254721, 14509442, 29018884, 36273605, 72547210, 145094420]

約数ペア:

[(1, 145094420), (2, 72547210), (4, 36273605), (5, 29018884), (10, 14509442), (20, 7254721), (1973, 73540), (3677, 39460), (3946, 36770), (7354, 19730), (7892, 18385), (9865, 14708)]