17194820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 38683008

約数和(自身を除く): 21488188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 491, 515, 982, 1030, 1751, 1964, 2060, 2455, 3502, 4910, 7004, 8347, 8755, 9820, 16694, 17510, 33388, 35020, 41735, 50573, 83470, 101146, 166940, 202292, 252865, 505730, 859741, 1011460, 1719482, 3438964, 4298705, 8597410, 17194820]

約数ペア:

[(1, 17194820), (2, 8597410), (4, 4298705), (5, 3438964), (10, 1719482), (17, 1011460), (20, 859741), (34, 505730), (68, 252865), (85, 202292), (103, 166940), (170, 101146), (206, 83470), (340, 50573), (412, 41735), (491, 35020), (515, 33388), (982, 17510), (1030, 16694), (1751, 9820), (1964, 8755), (2060, 8347), (2455, 7004), (3502, 4910)]