7189450

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{2713}}^1$

素因数の和:2778

約数の個数: 24

約数和(自身を含む): 13629708

約数和(自身を除く): 6440258

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 2713, 5426, 13565, 27130, 67825, 135650, 143789, 287578, 718945, 1437890, 3594725, 7189450]

約数ペア:

[(1, 7189450), (2, 3594725), (5, 1437890), (10, 718945), (25, 287578), (50, 143789), (53, 135650), (106, 67825), (265, 27130), (530, 13565), (1325, 5426), (2650, 2713)]