189780260

素因数分解:

$2^2\times 5^1\times {\mathrm{2957}}^1\times {\mathrm{3209}}^1$

素因数の和:6175

約数の個数: 24

約数和(自身を含む): 398797560

約数和(自身を除く): 209017300

約数列:

[1, 2, 4, 5, 10, 20, 2957, 3209, 5914, 6418, 11828, 12836, 14785, 16045, 29570, 32090, 59140, 64180, 9489013, 18978026, 37956052, 47445065, 94890130, 189780260]

約数ペア:

[(1, 189780260), (2, 94890130), (4, 47445065), (5, 37956052), (10, 18978026), (20, 9489013), (2957, 64180), (3209, 59140), (5914, 32090), (6418, 29570), (11828, 16045), (12836, 14785)]