11909560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 29685600

約数和(自身を除く): 17776040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 619, 740, 962, 1238, 1480, 1924, 2405, 2476, 3095, 3848, 4810, 4952, 6190, 8047, 9620, 12380, 16094, 19240, 22903, 24760, 32188, 40235, 45806, 64376, 80470, 91612, 114515, 160940, 183224, 229030, 297739, 321880, 458060, 595478, 916120, 1190956, 1488695, 2381912, 2977390, 5954780, 11909560]

約数ペア:

[(1, 11909560), (2, 5954780), (4, 2977390), (5, 2381912), (8, 1488695), (10, 1190956), (13, 916120), (20, 595478), (26, 458060), (37, 321880), (40, 297739), (52, 229030), (65, 183224), (74, 160940), (104, 114515), (130, 91612), (148, 80470), (185, 64376), (260, 45806), (296, 40235), (370, 32188), (481, 24760), (520, 22903), (619, 19240), (740, 16094), (962, 12380), (1238, 9620), (1480, 8047), (1924, 6190), (2405, 4952), (2476, 4810), (3095, 3848)]