31674220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1861}}^1$

素因数の和:1930

約数の個数: 48

約数和(自身を含む): 71322048

約数和(自身を除く): 39647828

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 1861, 3404, 3722, 4255, 7444, 8510, 9305, 17020, 18610, 37220, 42803, 68857, 85606, 137714, 171212, 214015, 275428, 344285, 428030, 688570, 856060, 1377140, 1583711, 3167422, 6334844, 7918555, 15837110, 31674220]

約数ペア:

[(1, 31674220), (2, 15837110), (4, 7918555), (5, 6334844), (10, 3167422), (20, 1583711), (23, 1377140), (37, 856060), (46, 688570), (74, 428030), (92, 344285), (115, 275428), (148, 214015), (185, 171212), (230, 137714), (370, 85606), (460, 68857), (740, 42803), (851, 37220), (1702, 18610), (1861, 17020), (3404, 9305), (3722, 8510), (4255, 7444)]