57485420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 125139168

約数和(自身を除く): 67653748

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 131, 148, 185, 262, 370, 524, 593, 655, 740, 1186, 1310, 2372, 2620, 2965, 4847, 5930, 9694, 11860, 19388, 21941, 24235, 43882, 48470, 77683, 87764, 96940, 109705, 155366, 219410, 310732, 388415, 438820, 776830, 1553660, 2874271, 5748542, 11497084, 14371355, 28742710, 57485420]

約数ペア:

[(1, 57485420), (2, 28742710), (4, 14371355), (5, 11497084), (10, 5748542), (20, 2874271), (37, 1553660), (74, 776830), (131, 438820), (148, 388415), (185, 310732), (262, 219410), (370, 155366), (524, 109705), (593, 96940), (655, 87764), (740, 77683), (1186, 48470), (1310, 43882), (2372, 24235), (2620, 21941), (2965, 19388), (4847, 11860), (5930, 9694)]