8944540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 20734560

約数和(自身を除く): 11790020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 373, 436, 545, 746, 1090, 1199, 1492, 1865, 2180, 2398, 3730, 4103, 4796, 5995, 7460, 8206, 11990, 16412, 20515, 23980, 40657, 41030, 81314, 82060, 162628, 203285, 406570, 447227, 813140, 894454, 1788908, 2236135, 4472270, 8944540]

約数ペア:

[(1, 8944540), (2, 4472270), (4, 2236135), (5, 1788908), (10, 894454), (11, 813140), (20, 447227), (22, 406570), (44, 203285), (55, 162628), (109, 82060), (110, 81314), (218, 41030), (220, 40657), (373, 23980), (436, 20515), (545, 16412), (746, 11990), (1090, 8206), (1199, 7460), (1492, 5995), (1865, 4796), (2180, 4103), (2398, 3730)]