25499710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1303}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 48821760

約数和(自身を除く): 23322050

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 515, 1030, 1303, 1957, 2606, 3914, 6515, 9785, 13030, 19570, 24757, 49514, 123785, 134209, 247570, 268418, 671045, 1342090, 2549971, 5099942, 12749855, 25499710]

約数ペア:

[(1, 25499710), (2, 12749855), (5, 5099942), (10, 2549971), (19, 1342090), (38, 671045), (95, 268418), (103, 247570), (190, 134209), (206, 123785), (515, 49514), (1030, 24757), (1303, 19570), (1957, 13030), (2606, 9785), (3914, 6515)]