25109980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179357}}^1$

素因数の和:179373

約数の個数: 24

約数和(自身を含む): 60264288

約数和(自身を除く): 35154308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179357, 358714, 717428, 896785, 1255499, 1793570, 2510998, 3587140, 5021996, 6277495, 12554990, 25109980]

約数ペア:

[(1, 25109980), (2, 12554990), (4, 6277495), (5, 5021996), (7, 3587140), (10, 2510998), (14, 1793570), (20, 1255499), (28, 896785), (35, 717428), (70, 358714), (140, 179357)]