16745380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{617}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 37376640

約数和(自身を除く): 20631260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 617, 1180, 1234, 1357, 2468, 2714, 3085, 5428, 6170, 6785, 12340, 13570, 14191, 27140, 28382, 36403, 56764, 70955, 72806, 141910, 145612, 182015, 283820, 364030, 728060, 837269, 1674538, 3349076, 4186345, 8372690, 16745380]

約数ペア:

[(1, 16745380), (2, 8372690), (4, 4186345), (5, 3349076), (10, 1674538), (20, 837269), (23, 728060), (46, 364030), (59, 283820), (92, 182015), (115, 145612), (118, 141910), (230, 72806), (236, 70955), (295, 56764), (460, 36403), (590, 28382), (617, 27140), (1180, 14191), (1234, 13570), (1357, 12340), (2468, 6785), (2714, 6170), (3085, 5428)]