21322300

素因数分解:

$2^2\times 5^2\times {\mathrm{213223}}^1$

素因数の和:213237

約数の個数: 18

約数和(自身を含む): 46269608

約数和(自身を除く): 24947308

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 213223, 426446, 852892, 1066115, 2132230, 4264460, 5330575, 10661150, 21322300]

約数ペア:

[(1, 21322300), (2, 10661150), (4, 5330575), (5, 4264460), (10, 2132230), (20, 1066115), (25, 852892), (50, 426446), (100, 213223)]