17453320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 41783040

約数和(自身を除く): 24329720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 311, 460, 488, 610, 622, 920, 1220, 1244, 1403, 1555, 2440, 2488, 2806, 3110, 5612, 6220, 7015, 7153, 11224, 12440, 14030, 14306, 18971, 28060, 28612, 35765, 37942, 56120, 57224, 71530, 75884, 94855, 143060, 151768, 189710, 286120, 379420, 436333, 758840, 872666, 1745332, 2181665, 3490664, 4363330, 8726660, 17453320]

約数ペア:

[(1, 17453320), (2, 8726660), (4, 4363330), (5, 3490664), (8, 2181665), (10, 1745332), (20, 872666), (23, 758840), (40, 436333), (46, 379420), (61, 286120), (92, 189710), (115, 151768), (122, 143060), (184, 94855), (230, 75884), (244, 71530), (305, 57224), (311, 56120), (460, 37942), (488, 35765), (610, 28612), (622, 28060), (920, 18971), (1220, 14306), (1244, 14030), (1403, 12440), (1555, 11224), (2440, 7153), (2488, 7015), (2806, 6220), (3110, 5612)]