5187988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 10584000

約数和(自身を除く): 5396012

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 59, 76, 89, 118, 178, 236, 247, 356, 494, 767, 988, 1121, 1157, 1534, 1691, 2242, 2314, 3068, 3382, 4484, 4628, 5251, 6764, 10502, 14573, 21004, 21983, 29146, 43966, 58292, 68263, 87932, 99769, 136526, 199538, 273052, 399076, 1296997, 2593994, 5187988]

約数ペア:

[(1, 5187988), (2, 2593994), (4, 1296997), (13, 399076), (19, 273052), (26, 199538), (38, 136526), (52, 99769), (59, 87932), (76, 68263), (89, 58292), (118, 43966), (178, 29146), (236, 21983), (247, 21004), (356, 14573), (494, 10502), (767, 6764), (988, 5251), (1121, 4628), (1157, 4484), (1534, 3382), (1691, 3068), (2242, 2314)]