4029140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 9313920

約数和(自身を除く): 5284780

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 461, 874, 922, 1748, 1844, 2185, 2305, 4370, 4610, 8740, 8759, 9220, 10603, 17518, 21206, 35036, 42412, 43795, 53015, 87590, 106030, 175180, 201457, 212060, 402914, 805828, 1007285, 2014570, 4029140]

約数ペア:

[(1, 4029140), (2, 2014570), (4, 1007285), (5, 805828), (10, 402914), (19, 212060), (20, 201457), (23, 175180), (38, 106030), (46, 87590), (76, 53015), (92, 43795), (95, 42412), (115, 35036), (190, 21206), (230, 17518), (380, 10603), (437, 9220), (460, 8759), (461, 8740), (874, 4610), (922, 4370), (1748, 2305), (1844, 2185)]