7086980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 15634416

約数和(自身を除く): 8547436

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 157, 185, 244, 305, 314, 370, 610, 628, 740, 785, 1220, 1570, 2257, 3140, 4514, 5809, 9028, 9577, 11285, 11618, 19154, 22570, 23236, 29045, 38308, 45140, 47885, 58090, 95770, 116180, 191540, 354349, 708698, 1417396, 1771745, 3543490, 7086980]

約数ペア:

[(1, 7086980), (2, 3543490), (4, 1771745), (5, 1417396), (10, 708698), (20, 354349), (37, 191540), (61, 116180), (74, 95770), (122, 58090), (148, 47885), (157, 45140), (185, 38308), (244, 29045), (305, 23236), (314, 22570), (370, 19154), (610, 11618), (628, 11285), (740, 9577), (785, 9028), (1220, 5809), (1570, 4514), (2257, 3140)]