17609540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{761}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 40325040

約数和(自身を除く): 22715500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 761, 890, 1157, 1522, 1780, 2314, 3044, 3805, 4628, 5785, 7610, 9893, 11570, 15220, 19786, 23140, 39572, 49465, 67729, 98930, 135458, 197860, 270916, 338645, 677290, 880477, 1354580, 1760954, 3521908, 4402385, 8804770, 17609540]

約数ペア:

[(1, 17609540), (2, 8804770), (4, 4402385), (5, 3521908), (10, 1760954), (13, 1354580), (20, 880477), (26, 677290), (52, 338645), (65, 270916), (89, 197860), (130, 135458), (178, 98930), (260, 67729), (356, 49465), (445, 39572), (761, 23140), (890, 19786), (1157, 15220), (1522, 11570), (1780, 9893), (2314, 7610), (3044, 5785), (3805, 4628)]