2826565540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{4643}}^1$

素因数の和:5212

約数の個数: 48

約数和(自身を含む): 6046488000

約数和(自身を除く): 3219922460

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 499, 610, 998, 1220, 1996, 2495, 4643, 4990, 9286, 9980, 18572, 23215, 30439, 46430, 60878, 92860, 121756, 152195, 283223, 304390, 566446, 608780, 1132892, 1416115, 2316857, 2832230, 4633714, 5664460, 9267428, 11584285, 23168570, 46337140, 141328277, 282656554, 565313108, 706641385, 1413282770, 2826565540]

約数ペア:

[(1, 2826565540), (2, 1413282770), (4, 706641385), (5, 565313108), (10, 282656554), (20, 141328277), (61, 46337140), (122, 23168570), (244, 11584285), (305, 9267428), (499, 5664460), (610, 4633714), (998, 2832230), (1220, 2316857), (1996, 1416115), (2495, 1132892), (4643, 608780), (4990, 566446), (9286, 304390), (9980, 283223), (18572, 152195), (23215, 121756), (30439, 92860), (46430, 60878)]