187467980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1339057}}^1$

素因数の和:1339073

約数の個数: 24

約数和(自身を含む): 449923488

約数和(自身を除く): 262455508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1339057, 2678114, 5356228, 6695285, 9373399, 13390570, 18746798, 26781140, 37493596, 46866995, 93733990, 187467980]

約数ペア:

[(1, 187467980), (2, 93733990), (4, 46866995), (5, 37493596), (7, 26781140), (10, 18746798), (14, 13390570), (20, 9373399), (28, 6695285), (35, 5356228), (70, 2678114), (140, 1339057)]