755453420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{7793}}^1$

素因数の和:7970

約数の個数: 48

約数和(自身を含む): 1641977568

約数和(自身を除く): 886524148

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 131, 148, 185, 262, 370, 524, 655, 740, 1310, 2620, 4847, 7793, 9694, 15586, 19388, 24235, 31172, 38965, 48470, 77930, 96940, 155860, 288341, 576682, 1020883, 1153364, 1441705, 2041766, 2883410, 4083532, 5104415, 5766820, 10208830, 20417660, 37772671, 75545342, 151090684, 188863355, 377726710, 755453420]

約数ペア:

[(1, 755453420), (2, 377726710), (4, 188863355), (5, 151090684), (10, 75545342), (20, 37772671), (37, 20417660), (74, 10208830), (131, 5766820), (148, 5104415), (185, 4083532), (262, 2883410), (370, 2041766), (524, 1441705), (655, 1153364), (740, 1020883), (1310, 576682), (2620, 288341), (4847, 155860), (7793, 96940), (9694, 77930), (15586, 48470), (19388, 38965), (24235, 31172)]