34389640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:622

約数の個数: 64

約数和(自身を含む): 82892160

約数和(自身を除く): 48502520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 340, 412, 491, 515, 680, 824, 982, 1030, 1751, 1964, 2060, 2455, 3502, 3928, 4120, 4910, 7004, 8347, 8755, 9820, 14008, 16694, 17510, 19640, 33388, 35020, 41735, 50573, 66776, 70040, 83470, 101146, 166940, 202292, 252865, 333880, 404584, 505730, 859741, 1011460, 1719482, 2022920, 3438964, 4298705, 6877928, 8597410, 17194820, 34389640]

約数ペア:

[(1, 34389640), (2, 17194820), (4, 8597410), (5, 6877928), (8, 4298705), (10, 3438964), (17, 2022920), (20, 1719482), (34, 1011460), (40, 859741), (68, 505730), (85, 404584), (103, 333880), (136, 252865), (170, 202292), (206, 166940), (340, 101146), (412, 83470), (491, 70040), (515, 66776), (680, 50573), (824, 41735), (982, 35020), (1030, 33388), (1751, 19640), (1964, 17510), (2060, 16694), (2455, 14008), (3502, 9820), (3928, 8755), (4120, 8347), (4910, 7004)]